diff --git a/.gitignore b/.gitignore
index 75419e8..f475183 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,7 @@
 # Binaries for programs and plugins
 *.exe
 *.exe~
-*.dll
+#*.dll
 *.so
 *.dylib
 
diff --git a/design/stormchat.mdj b/design/stormchat.mdj
new file mode 100644
index 0000000..d5c5be5
--- /dev/null
+++ b/design/stormchat.mdj
@@ -0,0 +1,9551 @@
+{
+	"_type": "Project",
+	"_id": "AAAAAAFF+h6SjaM2Hec=",
+	"name": "stormchat",
+	"ownedElements": [
+		{
+			"_type": "UMLModel",
+			"_id": "AAAAAAFF+qBWK6M3Z8Y=",
+			"_parent": {
+				"$ref": "AAAAAAFF+h6SjaM2Hec="
+			},
+			"name": "server",
+			"ownedElements": [
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFm+G3MId0ghoE=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "storm-server",
+					"ownedViews": [
+						{
+							"_type": "UMLClassView",
+							"_id": "AAAAAAFm+LRASuNkAdE=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G3MId0ghoE="
+							},
+							"model": {
+								"$ref": "AAAAAAFm+LRASeNiRy4="
+							},
+							"subViews": [
+								{
+									"_type": "UMLNameCompartmentView",
+									"_id": "AAAAAAFm+LRASuNlAdM=",
+									"_parent": {
+										"$ref": "AAAAAAFm+LRASuNkAdE="
+									},
+									"model": {
+										"$ref": "AAAAAAFm+LRASeNiRy4="
+									},
+									"subViews": [
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFm+LRASuNmzYA=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRASuNlAdM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": 32,
+											"top": -48,
+											"height": 13
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFm+LRASuNnrf0=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRASuNlAdM="
+											},
+											"font": "Arial;13;1",
+											"left": 301,
+											"top": 151,
+											"width": 390,
+											"height": 13,
+											"text": "stormServer"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFm+LRASuNo+YA=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRASuNlAdM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": 32,
+											"top": -48,
+											"width": 74.38818359375,
+											"height": 13,
+											"text": "(from server)"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFm+LRASuNpL9Q=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRASuNlAdM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": 32,
+											"top": -48,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 296,
+									"top": 144,
+									"width": 400,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAFm+LRASuNmzYA="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAFm+LRASuNnrf0="
+									},
+									"namespaceLabel": {
+										"$ref": "AAAAAAFm+LRASuNo+YA="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAFm+LRASuNpL9Q="
+									}
+								},
+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAFm+LRAS+NqEJk=",
+									"_parent": {
+										"$ref": "AAAAAAFm+LRASuNkAdE="
+									},
+									"model": {
+										"$ref": "AAAAAAFm+LRASeNiRy4="
+									},
+									"subViews": [
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFm+LoO8+ORHu4=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRAS+NqEJk="
+											},
+											"model": {
+												"$ref": "AAAAAAFm+LoOseOOhqY="
+											},
+											"font": "Arial;13;0",
+											"left": 301,
+											"top": 174,
+											"width": 390,
+											"height": 13,
+											"text": "+ChatMap[]: StormChat",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 296,
+									"top": 169,
+									"width": 400,
+									"height": 23
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAFm+LRAS+NrDlI=",
+									"_parent": {
+										"$ref": "AAAAAAFm+LRASuNkAdE="
+									},
+									"model": {
+										"$ref": "AAAAAAFm+LRASeNiRy4="
+									},
+									"subViews": [
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFm+LojluOXF1w=",
+											"_parent": {
+												"$ref": "AAAAAAFm+LRAS+NrDlI="
+											},
+											"model": {
+												"$ref": "AAAAAAFm+LojWOOU4vE="
+											},
+											"font": "Arial;13;0",
+											"left": 301,
+											"top": 197,
+											"width": 390,
+											"height": 13,
+											"text": "+Destroy()",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 296,
+									"top": 192,
+									"width": 400,
+									"height": 23
+								},
+								{
+									"_type": "UMLReceptionCompartmentView",
+									"_id": "AAAAAAFm+LRAS+NsLsE=",
+									"_parent": {
+										"$ref": "AAAAAAFm+LRASuNkAdE="
+									},
+									"model": {
+										"$ref": "AAAAAAFm+LRASeNiRy4="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": 16,
+									"top": -24,
+									"width": 10,
+									"height": 10
+								},
+								{
+									"_type": "UMLTemplateParameterCompartmentView",
+									"_id": "AAAAAAFm+LRAS+Ntj4E=",
+									"_parent": {
+										"$ref": "AAAAAAFm+LRASuNkAdE="
+									},
+									"model": {
+										"$ref": "AAAAAAFm+LRASeNiRy4="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": 16,
+									"top": -24,
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"containerChangeable": true,
+							"left": 296,
+							"top": 144,
+							"width": 400,
+							"height": 248,
+							"nameCompartment": {
+								"$ref": "AAAAAAFm+LRASuNlAdM="
+							},
+							"attributeCompartment": {
+								"$ref": "AAAAAAFm+LRAS+NqEJk="
+							},
+							"operationCompartment": {
+								"$ref": "AAAAAAFm+LRAS+NrDlI="
+							},
+							"receptionCompartment": {
+								"$ref": "AAAAAAFm+LRAS+NsLsE="
+							},
+							"templateParameterCompartment": {
+								"$ref": "AAAAAAFm+LRAS+Ntj4E="
+							}
+						}
+					]
+				},
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFm+G804d1aFHo=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "storm-chat",
+					"ownedViews": [
+						{
+							"_type": "UMLClassView",
+							"_id": "AAAAAAFnEWVvaYWDNMI=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
+							},
+							"model": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"subViews": [
+								{
+									"_type": "UMLNameCompartmentView",
+									"_id": "AAAAAAFnEWVvaYWEvNM=",
+									"_parent": {
+										"$ref": "AAAAAAFnEWVvaYWDNMI="
+									},
+									"model": {
+										"$ref": "AAAAAAFnEWVvaYWB2bQ="
+									},
+									"subViews": [
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnEWVvaYWFQ48=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaYWEvNM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -208,
+											"height": 13
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnEWVvaYWGa8U=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaYWEvNM="
+											},
+											"font": "Arial;13;1",
+											"left": 245,
+											"top": 127,
+											"width": 391,
+											"height": 13,
+											"text": "StormChat"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnEWVvaYWH67o=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaYWEvNM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -208,
+											"width": 74.38818359375,
+											"height": 13,
+											"text": "(from server)"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnEWVvaoWIAy0=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaYWEvNM="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -208,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 240,
+									"top": 120,
+									"width": 401,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAFnEWVvaYWFQ48="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAFnEWVvaYWGa8U="
+									},
+									"namespaceLabel": {
+										"$ref": "AAAAAAFnEWVvaYWH67o="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAFnEWVvaoWIAy0="
+									}
+								},
+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAFnEWVvaoWJSV8=",
+									"_parent": {
+										"$ref": "AAAAAAFnEWVvaYWDNMI="
+									},
+									"model": {
+										"$ref": "AAAAAAFnEWVvaYWB2bQ="
+									},
+									"subViews": [
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnEWnZuIWu4k8=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWJSV8="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEWnZiIWryTE="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 150,
+											"width": 391,
+											"height": 13,
+											"text": "+Sender: UserInfo",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnEWyr3YYLWDo=",
+											"_parent": {
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+											},
+											"model": {
+												"$ref": "AAAAAAFnEWyrloYIf2g="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 165,
+											"width": 391,
+											"height": 13,
+											"text": "+Receiver: string",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnEWznUIYSe8c=",
+											"_parent": {
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+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 180,
+											"width": 391,
+											"height": 13,
+											"text": "+Addr: string",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnEWz5VoYZQ9o=",
+											"_parent": {
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+											"model": {
+												"$ref": "AAAAAAFnEWz5PYYWY/c="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 195,
+											"width": 391,
+											"height": 13,
+											"text": "+Conn: net.TCPConn",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnEW141YYh7Jo=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWJSV8="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEW14k4Ye2rE="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 210,
+											"width": 391,
+											"height": 13,
+											"text": "+Status",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnSakoDABAPV4=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWJSV8="
+											},
+											"model": {
+												"$ref": "AAAAAAFnSaknzQA9h10="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 225,
+											"width": 391,
+											"height": 13,
+											"text": "+WriteChan",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnSaeIlPzlSEA=",
+											"_parent": {
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+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 240,
+											"width": 391,
+											"height": 13,
+											"text": "+StopChan",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 240,
+									"top": 145,
+									"width": 401,
+									"height": 113
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAFnEWVvaoWKnDU=",
+									"_parent": {
+										"$ref": "AAAAAAFnEWVvaYWDNMI="
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+									"model": {
+										"$ref": "AAAAAAFnEWVvaYWB2bQ="
+									},
+									"subViews": [
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnEXFVPIdhRko=",
+											"_parent": {
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+											"model": {
+												"$ref": "AAAAAAFnEXFU9odeVIE="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 263,
+											"width": 391,
+											"height": 13,
+											"text": "+ReceiveLoop()",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnEXF4xoeG8/s=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEXF4d4eDYps="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 278,
+											"width": 391,
+											"height": 13,
+											"text": "+SendLoop()",
+											"horizontalAlignment": 0
+										},
+										{
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+											"_id": "AAAAAAFnEXJj+YgFy2A=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEXJjtIgC21E="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 293,
+											"width": 391,
+											"height": 13,
+											"text": "+PingHandler()",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnEXKIWogqe3s=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEXKIBognOsg="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 308,
+											"width": 391,
+											"height": 13,
+											"text": "+LoginHandler(headInfo: HeadInfo)",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnEXKo6ohGQYg=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEXKo04hDb4A="
+											},
+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 323,
+											"width": 391,
+											"height": 13,
+											"text": "+LogoutHandler(HeadInfo)",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnEXLkG4hi+ac=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnEXLkBIhfO7A="
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+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 338,
+											"width": 391,
+											"height": 13,
+											"text": "+MessageHandler(HeadInfo)",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnNJrkCs+fRlk=",
+											"_parent": {
+												"$ref": "AAAAAAFnEWVvaoWKnDU="
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+											"model": {
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+											"left": 245,
+											"top": 353,
+											"width": 391,
+											"height": 13,
+											"text": "+GetUserListHandler()",
+											"horizontalAlignment": 0
+										},
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+											"_id": "AAAAAAFnNJx3l9BwN+Q=",
+											"_parent": {
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+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 368,
+											"width": 391,
+											"height": 13,
+											"text": "+GetUserPhotoHandler()",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnNEUs4sNNKas=",
+											"_parent": {
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+											"model": {
+												"$ref": "AAAAAAFnNEUsocNKo78="
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+											"font": "Arial;13;0",
+											"left": 245,
+											"top": 383,
+											"width": 391,
+											"height": 13,
+											"text": "+UpdateUserInfoHandler(head, data)",
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+											"top": 413,
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+											"height": 13,
+											"text": "+TransUnreadedMessages(user: UserInfo)",
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+											"text": "+Offline(oldChat: StormChat)",
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+											"top": 443,
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+											"height": 13,
+											"text": "+SendData(HeadInfo, data []byte)",
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+										},
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+											"top": 488,
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+											"text": "-waitData()",
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+											"top": 503,
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+											"text": "-readDataWithLength(maxLength: int16)",
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+										}
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+							"text": "StormChat，一个session，处理一个客户的事务"
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+							"left": 704,
+							"top": 168,
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+							"text": "Sender，消息发送者（客户身份）"
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+							"left": 704,
+							"top": 192,
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+							"text": "Receiver，消息接收者"
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+							"left": 704,
+							"top": 216,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "Addr，远程客户端地址"
+						},
+						{
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+							"_id": "AAAAAAFnF6MOVAEKugk=",
+							"_parent": {
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+							"left": 704,
+							"top": 240,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "Conn，与客户的TCP连接"
+						},
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+							"_parent": {
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+							"left": 704,
+							"top": 264,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "Status，当前Session状态"
+						},
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+							"left": 704,
+							"top": 352,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "ReceiveLoop()，消息接收循环线程"
+						},
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+							"left": 704,
+							"top": 376,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "SendLoop()，消息发送循环线程"
+						},
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+							"left": 704,
+							"top": 400,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "PingHandler()，心跳包到达事件处理函数"
+						},
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+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 424,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "LoginHandler()，登录请求处理函数"
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+							"left": 704,
+							"top": 448,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "LogoutHandler()，登出请求处理函数"
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+							"text": "MessageHandler()，消息到达处理函数"
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+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"left": 704,
+							"top": 568,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "TransMessage()，转发消息到目标客户"
+						},
+						{
+							"_type": "UMLClassView",
+							"_id": "AAAAAAFnF6x5vANWYps=",
+							"_parent": {
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+								"$ref": "AAAAAAFnF6x5vANUQRA="
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+									"_type": "UMLNameCompartmentView",
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+											"_type": "LabelView",
+											"_id": "AAAAAAFnF6x5vANYfYI=",
+											"_parent": {
+												"$ref": "AAAAAAFnF6x5vANXN80="
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+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -48,
+											"height": 13
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnF6x5vANZHJk=",
+											"_parent": {
+												"$ref": "AAAAAAFnF6x5vANXN80="
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+											"font": "Arial;13;1",
+											"left": 21,
+											"top": 295,
+											"width": 151,
+											"height": 13,
+											"text": "HeadInfo"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnF6x5vANae7A=",
+											"_parent": {
+												"$ref": "AAAAAAFnF6x5vANXN80="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -48,
+											"width": 74.38818359375,
+											"height": 13,
+											"text": "(from server)"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnF6x5vANblg4=",
+											"_parent": {
+												"$ref": "AAAAAAFnF6x5vANXN80="
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+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -48,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 16,
+									"top": 288,
+									"width": 161,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAFnF6x5vANYfYI="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAFnF6x5vANZHJk="
+									},
+									"namespaceLabel": {
+										"$ref": "AAAAAAFnF6x5vANae7A="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAFnF6x5vANblg4="
+									}
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+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAFnF6x5vANcRXM=",
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+										"$ref": "AAAAAAFnF6x5vANWYps="
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+									"model": {
+										"$ref": "AAAAAAFnF6x5vANUQRA="
+									},
+									"subViews": [
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnF64oJAWmnmw=",
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+											"model": {
+												"$ref": "AAAAAAFnF64n4gWgwPM="
+											},
+											"font": "Arial;13;0",
+											"left": 21,
+											"top": 318,
+											"width": 151,
+											"height": 13,
+											"text": "+map[string]string",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 16,
+									"top": 313,
+									"width": 161,
+									"height": 23
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAFnF6x5vQNdv24=",
+									"_parent": {
+										"$ref": "AAAAAAFnF6x5vANWYps="
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+									"model": {
+										"$ref": "AAAAAAFnF6x5vANUQRA="
+									},
+									"font": "Arial;13;0",
+									"left": 16,
+									"top": 336,
+									"width": 161,
+									"height": 10
+								},
+								{
+									"_type": "UMLReceptionCompartmentView",
+									"_id": "AAAAAAFnF6x5vQNeSmU=",
+									"_parent": {
+										"$ref": "AAAAAAFnF6x5vANWYps="
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+									"model": {
+										"$ref": "AAAAAAFnF6x5vANUQRA="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"top": -24,
+									"width": 10,
+									"height": 10
+								},
+								{
+									"_type": "UMLTemplateParameterCompartmentView",
+									"_id": "AAAAAAFnF6x5vQNfrqg=",
+									"_parent": {
+										"$ref": "AAAAAAFnF6x5vANWYps="
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+									"model": {
+										"$ref": "AAAAAAFnF6x5vANUQRA="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"top": -24,
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"containerChangeable": true,
+							"left": 16,
+							"top": 288,
+							"width": 161,
+							"height": 105,
+							"nameCompartment": {
+								"$ref": "AAAAAAFnF6x5vANXN80="
+							},
+							"attributeCompartment": {
+								"$ref": "AAAAAAFnF6x5vANcRXM="
+							},
+							"operationCompartment": {
+								"$ref": "AAAAAAFnF6x5vQNdv24="
+							},
+							"receptionCompartment": {
+								"$ref": "AAAAAAFnF6x5vQNeSmU="
+							},
+							"templateParameterCompartment": {
+								"$ref": "AAAAAAFnF6x5vQNfrqg="
+							}
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnF6yirgOTEb0=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"font": "Arial;13;0",
+							"left": 16,
+							"top": 352,
+							"width": 160.9599609375,
+							"height": 32,
+							"text": "解析JSON得到的map数据"
+						},
+						{
+							"_type": "UMLAssociationView",
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+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+										"$ref": "AAAAAAFnF63FfgTH+e0="
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+									},
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+									"top": 387,
+									"height": 13,
+									"alpha": 1.5707963267948966,
+									"distance": 15,
+									"hostEdge": {
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+									"edgePosition": 1
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+									"top": 401,
+									"height": 13,
+									"alpha": 1.5707963267948966,
+									"distance": 30,
+									"hostEdge": {
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+								{
+									"_type": "EdgeLabelView",
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+									"font": "Arial;13;0",
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+									"alpha": -1.5707963267948966,
+									"distance": 15,
+									"hostEdge": {
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+									"edgePosition": 1
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+								{
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+									"height": 13,
+									"alpha": 0.5235987755982988,
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+										"$ref": "AAAAAAFnF63FfQTEm/8="
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+									"height": 13,
+									"alpha": 0.7853981633974483,
+									"distance": 40,
+									"hostEdge": {
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+								{
+									"_type": "EdgeLabelView",
+									"_id": "AAAAAAFnF63FfgTNPVI=",
+									"_parent": {
+										"$ref": "AAAAAAFnF63FfgTH+e0="
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+										"$ref": "AAAAAAFnF63FfQTEm/8="
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+									"alpha": -0.5235987755982988,
+									"distance": 25,
+									"hostEdge": {
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+									"height": 13,
+									"alpha": -0.5235987755982988,
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+									"hostEdge": {
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+									"distance": 25,
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+										"$ref": "AAAAAAFnF63FfQTEm/8="
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+									"visible": false,
+									"font": "Arial;13;0",
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+									"height": 10
+								},
+								{
+									"_type": "UMLQualifierCompartmentView",
+									"_id": "AAAAAAFnF63FfgTS0WM=",
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+										"$ref": "AAAAAAFnF63FfgTH+e0="
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+										"$ref": "AAAAAAFnF63FfQTFJFk="
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+									"visible": false,
+									"font": "Arial;13;0",
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"head": {
+								"$ref": "AAAAAAFnF6x5vANWYps="
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+							"tail": {
+								"$ref": "AAAAAAFnEWVvaYWDNMI="
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+							"lineStyle": 1,
+							"points": "239:390;177:368",
+							"showVisibility": true,
+							"nameLabel": {
+								"$ref": "AAAAAAFnF63FfgTILqA="
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+							"stereotypeLabel": {
+								"$ref": "AAAAAAFnF63FfgTJkX8="
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+							"propertyLabel": {
+								"$ref": "AAAAAAFnF63FfgTKgWc="
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+							"tailRoleNameLabel": {
+								"$ref": "AAAAAAFnF63FfgTLMCU="
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+							"tailPropertyLabel": {
+								"$ref": "AAAAAAFnF63FfgTMg6c="
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+							"tailMultiplicityLabel": {
+								"$ref": "AAAAAAFnF63FfgTNPVI="
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+							"headRoleNameLabel": {
+								"$ref": "AAAAAAFnF63FfgTOy8Y="
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+							"headPropertyLabel": {
+								"$ref": "AAAAAAFnF63FfgTPuOs="
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+							"headMultiplicityLabel": {
+								"$ref": "AAAAAAFnF63FfgTQfZM="
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+							"tailQualifiersCompartment": {
+								"$ref": "AAAAAAFnF63FfgTR3cE="
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+							"headQualifiersCompartment": {
+								"$ref": "AAAAAAFnF63FfgTS0WM="
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+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF7W+vguHgVA=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
+							},
+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 616,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "Offline()，勒令用户下线"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF7ab/AvV55A=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 640,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "SendData()，发送数据到客户端"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF7gWbA6pwnE=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 664,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "SendPanic()，发送Panic消息到客户端，断开连接"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF7jcJQ9AuyM=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
+							},
+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 720,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "waitData()，等待客户端数据，并监控Status变化"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF7swshEZ84s=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
+							},
+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 696,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "send()，将要发送给客户端的数据发送到写循环线程"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF75+CBdmdQM=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 744,
+							"width": 333.751953125,
+							"height": 25,
+							"text": "readDataWinthLength()，从TCP连接中读出数据"
+						},
+						{
+							"_type": "UMLAssociationView",
+							"_id": "AAAAAAFnHGiwobHwLWA=",
+							"_parent": {
+								"$ref": "AAAAAAFm+G804d1aFHo="
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+								"$ref": "AAAAAAFnHGiwoLHsuQA="
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+									"_id": "AAAAAAFnHGiwobHx8bY=",
+									"_parent": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
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+									"model": {
+										"$ref": "AAAAAAFnHGiwoLHsuQA="
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+									"visible": false,
+									"font": "Arial;13;0",
+									"left": 198,
+									"top": 287,
+									"height": 13,
+									"alpha": 1.5707963267948966,
+									"distance": 15,
+									"hostEdge": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
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+									"edgePosition": 1
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+									"_id": "AAAAAAFnHGiwobHyv+o=",
+									"_parent": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
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+										"$ref": "AAAAAAFnHGiwoLHsuQA="
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+									"left": 189,
+									"top": 299,
+									"height": 13,
+									"alpha": 1.5707963267948966,
+									"distance": 30,
+									"hostEdge": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
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+									"edgePosition": 1
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+								{
+									"_type": "EdgeLabelView",
+									"_id": "AAAAAAFnHGiwobHzaZA=",
+									"_parent": {
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+										"$ref": "AAAAAAFnHGiwoLHsuQA="
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+									"top": 264,
+									"height": 13,
+									"alpha": -1.5707963267948966,
+									"distance": 15,
+									"hostEdge": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
+									},
+									"edgePosition": 1
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+								{
+									"_type": "EdgeLabelView",
+									"_id": "AAAAAAFnHGiwobH0Pu8=",
+									"_parent": {
+										"$ref": "AAAAAAFnHGiwobHwLWA="
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+								"$ref": "AAAAAAFnHGiwobH2emA="
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+								"$ref": "AAAAAAFm+G804d1aFHo="
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+							"left": 704,
+							"top": 592,
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+							"height": 25,
+							"text": "TransUnreadedMessages()，用户登录时转发未读消息"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEYMi8SAYDA=",
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+							"left": 704,
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+						},
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+							"left": 704,
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+							"text": "GetUserListHandler()，请求好友列表处理函数"
+						},
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+							"left": 704,
+							"top": 288,
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+							"text": "WriteChan，数据发送通道"
+						},
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+							"left": 704,
+							"top": 312,
+							"width": 333.751953125,
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+							"text": "StopChan，写消息循环终止通道，由读循环控制"
+						}
+					]
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+							"_parent": {
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+							"name": "GetUserListHandler"
+						},
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+							"_id": "AAAAAAFnNEUsocNKo78=",
+							"_parent": {
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+									"name": "msg",
+									"type": "Message"
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+							"_id": "AAAAAAFnHOHLVLx/3c8=",
+							"_parent": {
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+							"name": "TransUnreadedMessages",
+							"parameters": [
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+									"_id": "AAAAAAFnHOI8aLy2EFo=",
+									"_parent": {
+										"$ref": "AAAAAAFnHOHLVLx/3c8="
+									},
+									"name": "user",
+									"type": {
+										"$ref": "AAAAAAFnF+MPOh2+3go="
+									}
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnEXYsG4odrxk=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"name": "Offline",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXZ9u4o8Ohc=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXYsG4odrxk="
+									},
+									"name": "oldChat",
+									"type": {
+										"$ref": "AAAAAAFnEWVvaYWB2bQ="
+									}
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
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+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
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+							"name": "SendData",
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+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXX3eonpuE0=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXWjeInK3VY="
+									},
+									"name": "HeadInfo",
+									"type": ""
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXX3eonqcX0=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXWjeInK3VY="
+									},
+									"name": "data []byte",
+									"type": ""
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnEXSMy4mSlKM=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"name": "SendPanic",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXUtBomxzxc=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXSMy4mSlKM="
+									},
+									"name": "curOperation",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
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+									"_parent": {
+										"$ref": "AAAAAAFnEXSMy4mSlKM="
+									},
+									"name": "err",
+									"type": "string"
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnEXPIW4kCkf0=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"name": "send",
+							"visibility": "private",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXQAw4kfUOM=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXPIW4kCkf0="
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+									"name": "[]byte",
+									"type": ""
+								},
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+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnEXQAxIkgaG8=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXPIW4kCkf0="
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+									"name": "[]byte",
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+								}
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+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnEXGVR4efI0Q=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"name": "waitData",
+							"visibility": "private"
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnEXOBu4jUIMs=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWVvaYWB2bQ="
+							},
+							"name": "readDataWithLength",
+							"visibility": "private",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnF79TahiTxxE=",
+									"_parent": {
+										"$ref": "AAAAAAFnEXOBu4jUIMs="
+									},
+									"name": "maxLength",
+									"type": "int16"
+								}
+							]
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+					]
+				},
+				{
+					"_type": "UMLEnumeration",
+					"_id": "AAAAAAFnEW3HGoYlYQQ=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "ChatStatus",
+					"literals": [
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnEW52y4Zawso=",
+							"_parent": {
+								"$ref": "AAAAAAFnEW3HGoYlYQQ="
+							},
+							"name": "Created"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnEW6ksIZhQUw=",
+							"_parent": {
+								"$ref": "AAAAAAFnEW3HGoYlYQQ="
+							},
+							"name": "Running"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnEW62tYZoR1g=",
+							"_parent": {
+								"$ref": "AAAAAAFnEW3HGoYlYQQ="
+							},
+							"name": "Stopped"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnEW8R8oZvC94=",
+							"_parent": {
+								"$ref": "AAAAAAFnEW3HGoYlYQQ="
+							},
+							"name": "RecvClosed"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnEW/+IoZ4QEo=",
+							"_parent": {
+								"$ref": "AAAAAAFnEW3HGoYlYQQ="
+							},
+							"name": "Destroyed"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnF6x5vANUQRA=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "HeadInfo",
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnF64n4gWgwPM=",
+							"_parent": {
+								"$ref": "AAAAAAFnF6x5vANUQRA="
+							},
+							"name": "map[string]string",
+							"type": ""
+						}
+					]
+				},
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFnF7Co3Af+aBY=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
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+					"name": "message",
+					"ownedViews": [
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+							"_type": "UMLClassView",
+							"_id": "AAAAAAFnF7DtHggQ1Is=",
+							"_parent": {
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+								"$ref": "AAAAAAFnF7DtHggOpZA="
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+							"subViews": [
+								{
+									"_type": "UMLNameCompartmentView",
+									"_id": "AAAAAAFnF7DtHggRKdA=",
+									"_parent": {
+										"$ref": "AAAAAAFnF7DtHggQ1Is="
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+										"$ref": "AAAAAAFnF7DtHggOpZA="
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+											"_type": "LabelView",
+											"_id": "AAAAAAFnF7DtHggSnPM=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggRKdA="
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+											"_type": "LabelView",
+											"_id": "AAAAAAFnF7DtHggTdq0=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggRKdA="
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+											"top": 79,
+											"width": 319,
+											"height": 13,
+											"text": "Message"
+										},
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+											"_type": "LabelView",
+											"_id": "AAAAAAFnF7DtHggUd1Q=",
+											"_parent": {
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+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -144,
+											"top": -16,
+											"width": 74.38818359375,
+											"height": 13,
+											"text": "(from server)"
+										},
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+											"_type": "LabelView",
+											"_id": "AAAAAAFnF7DtHggVoG8=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggRKdA="
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+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -144,
+											"top": -16,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 264,
+									"top": 72,
+									"width": 329,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAFnF7DtHggSnPM="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAFnF7DtHggTdq0="
+									},
+									"namespaceLabel": {
+										"$ref": "AAAAAAFnF7DtHggUd1Q="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAFnF7DtHggVoG8="
+									}
+								},
+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAFnF7DtHggWJFs=",
+									"_parent": {
+										"$ref": "AAAAAAFnF7DtHggQ1Is="
+									},
+									"model": {
+										"$ref": "AAAAAAFnF7DtHggOpZA="
+									},
+									"subViews": [
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnF7ET+wg78tY=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggWJFs="
+											},
+											"model": {
+												"$ref": "AAAAAAFnF7ETugg4dHY="
+											},
+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 102,
+											"width": 319,
+											"height": 13,
+											"text": "+When: Time",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnF7GenQhHUsk=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggWJFs="
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+											"model": {
+												"$ref": "AAAAAAFnF7GeYwhE1Wo="
+											},
+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 117,
+											"width": 319,
+											"height": 13,
+											"text": "+From UserInfo",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnF8T6shvg9Co=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggWJFs="
+											},
+											"model": {
+												"$ref": "AAAAAAFnF8T6gRvdDz0="
+											},
+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 132,
+											"width": 319,
+											"height": 13,
+											"text": "+To: UserInfo",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAFnF7HqxghOHIY=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggWJFs="
+											},
+											"model": {
+												"$ref": "AAAAAAFnF7HqighLw+E="
+											},
+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 147,
+											"width": 319,
+											"height": 13,
+											"text": "+Msg: byte",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 264,
+									"top": 97,
+									"width": 329,
+									"height": 68
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAFnF7DtHggXvzQ=",
+									"_parent": {
+										"$ref": "AAAAAAFnF7DtHggQ1Is="
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+									"model": {
+										"$ref": "AAAAAAFnF7DtHggOpZA="
+									},
+									"subViews": [
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnF9MLJRwARgM=",
+											"_parent": {
+												"$ref": "AAAAAAFnF7DtHggXvzQ="
+											},
+											"model": {
+												"$ref": "AAAAAAFnF9MK8Bv967Y="
+											},
+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 170,
+											"width": 319,
+											"height": 13,
+											"text": "+Save()",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnHQDeYsGA+2Y=",
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+												"$ref": "AAAAAAFnF7DtHggXvzQ="
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+											"model": {
+												"$ref": "AAAAAAFnHME3IbpNHo0="
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+											"font": "Arial;13;0",
+											"left": 269,
+											"top": 185,
+											"width": 319,
+											"height": 13,
+											"text": "+QuerySavedMessages(user: UserInfo): Messages",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 264,
+									"top": 165,
+									"width": 329,
+									"height": 38
+								},
+								{
+									"_type": "UMLReceptionCompartmentView",
+									"_id": "AAAAAAFnF7DtHggYF1Q=",
+									"_parent": {
+										"$ref": "AAAAAAFnF7DtHggQ1Is="
+									},
+									"model": {
+										"$ref": "AAAAAAFnF7DtHggOpZA="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": -72,
+									"top": -8,
+									"width": 10,
+									"height": 10
+								},
+								{
+									"_type": "UMLTemplateParameterCompartmentView",
+									"_id": "AAAAAAFnF7DtHggZjZg=",
+									"_parent": {
+										"$ref": "AAAAAAFnF7DtHggQ1Is="
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+									"model": {
+										"$ref": "AAAAAAFnF7DtHggOpZA="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": -72,
+									"top": -8,
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"containerChangeable": true,
+							"left": 264,
+							"top": 72,
+							"width": 329,
+							"height": 265,
+							"nameCompartment": {
+								"$ref": "AAAAAAFnF7DtHggRKdA="
+							},
+							"attributeCompartment": {
+								"$ref": "AAAAAAFnF7DtHggWJFs="
+							},
+							"operationCompartment": {
+								"$ref": "AAAAAAFnF7DtHggXvzQ="
+							},
+							"receptionCompartment": {
+								"$ref": "AAAAAAFnF7DtHggYF1Q="
+							},
+							"templateParameterCompartment": {
+								"$ref": "AAAAAAFnF7DtHggZjZg="
+							}
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF85QHRvogp0=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 72,
+							"width": 329,
+							"height": 25,
+							"text": "定义一条客户消息"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF86clhvxXrY=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 120,
+							"width": 329,
+							"height": 25,
+							"text": "When，服务器接收消息的时间"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF87o0xv3ZVY=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 144,
+							"width": 329,
+							"height": 25,
+							"text": "From，消息发送者"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF9NEixwEDYg=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 168,
+							"width": 329,
+							"height": 25,
+							"text": "To，消息接收者"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF9RGQRwPf98=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 192,
+							"width": 329,
+							"height": 27,
+							"text": "\nMsg，消息内容"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnF9S+txwY94A=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 232,
+							"width": 329,
+							"height": 27,
+							"text": "\nSave()，将消息存储到数据库，标准Base64编码"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHMF+ALpXrHw=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7Co3Af+aBY="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 256,
+							"width": 355.1689453125,
+							"height": 27,
+							"text": "QuerySavedMessages()，查询用户未读消息，解码后返回"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnF7DtHggOpZA=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "Message",
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnF7ETugg4dHY=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
+							},
+							"name": "When",
+							"type": "Time"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnF7GeYwhE1Wo=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
+							},
+							"name": "From UserInfo",
+							"type": ""
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnF8T6gRvdDz0=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
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+							"name": "To",
+							"type": {
+								"$ref": "AAAAAAFnEWqAz4W4XMc="
+							}
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnF7HqighLw+E=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
+							},
+							"name": "Msg",
+							"type": "byte"
+						}
+					],
+					"operations": [
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+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnF9MK8Bv967Y=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
+							},
+							"name": "Save"
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnHME3IbpNHo0=",
+							"_parent": {
+								"$ref": "AAAAAAFnF7DtHggOpZA="
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+											"text": "+GetUserPhoto()",
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+											"text": "+Login(user: string, pwd: string): UserInfo",
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+											"text": "+UpdateNickName(nickname: string)",
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+							"top": 224,
+							"width": 329,
+							"height": 25,
+							"text": "UGroup，用户组，标识用户类型"
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+											"top": 485,
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+											"text": "«enumeration»"
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+											"top": 523,
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+								"$ref": "AAAAAAFnHGh+SrFomvc="
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+								"$ref": "AAAAAAFnHGh+SrFtPHI="
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+							"_id": "AAAAAAFnHGnbWbLtmq8=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 704,
+							"top": 480,
+							"width": 329,
+							"height": 25,
+							"text": "UserGroup，用户组，定义用户类型"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHGpPErNQ2i4=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 704,
+							"top": 520,
+							"width": 329,
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+							"text": "User，普通用户"
+						},
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+							"_id": "AAAAAAFnHGqEWbODSNc=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 704,
+							"top": 544,
+							"width": 329,
+							"height": 25,
+							"text": "Vip，氪金用户"
+						},
+						{
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+							"_id": "AAAAAAFnHGras7P82O8=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"font": "Arial;13;0",
+							"left": 704,
+							"top": 568,
+							"width": 329,
+							"height": 25,
+							"text": "Admin，管理员账户"
+						},
+						{
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+							"_id": "AAAAAAFnHGsWyLQqk6Q=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 704,
+							"top": 591,
+							"width": 329,
+							"height": 25,
+							"text": "Group，群组"
+						},
+						{
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+							"_id": "AAAAAAFnHHXINLb8A6g=",
+							"_parent": {
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+							"font": "Arial;13;0",
+							"left": 712,
+							"top": 264,
+							"width": 329,
+							"height": 25,
+							"text": "QueryUserInfo()，查询指定用户信息"
+						},
+						{
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+							"_id": "AAAAAAFnHHaBXbdgsYw=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 712,
+							"top": 312,
+							"width": 329,
+							"height": 25,
+							"text": "Login()，根据用户名和密码匹配用户"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHH/wxLfQ018=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"font": "Arial;13;0",
+							"left": 712,
+							"top": 336,
+							"width": 329,
+							"height": 25,
+							"text": "GetUserList()，获取用户信息列表（不含头像）"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEMmRcHOXrg=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"font": "Arial;13;0",
+							"left": 712,
+							"top": 360,
+							"width": 329,
+							"height": 25,
+							"text": "UpdateNickName()，更改昵称"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEOn2cJCCEc=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 712,
+							"top": 384,
+							"width": 329,
+							"height": 25,
+							"text": "UpdatePassword()，更改密码"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEP1AMKWAUo=",
+							"_parent": {
+								"$ref": "AAAAAAFnF+LbDx2rrJU="
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+							"left": 712,
+							"top": 408,
+							"width": 329,
+							"height": 25,
+							"text": "UpdateMotto()，更改签名"
+						},
+						{
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+							"_id": "AAAAAAFnNIsE08yc2Sg=",
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+							"left": 712,
+							"top": 288,
+							"width": 329,
+							"height": 25,
+							"text": "GetUserPhoto()，获取用户头像数据"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnF+MPOh2+3go=",
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+					"name": "UserInfo",
+					"ownedElements": [
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+							"left": 112,
+							"top": 168,
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+							"left": 104,
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+							"left": 184,
+							"top": 368,
+							"width": 101,
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+							"top": 616,
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+									"alpha": -1.5707963267948966,
+									"distance": 15,
+									"hostEdge": {
+										"$ref": "AAAAAAFnCHu3ltoLyoU="
+									},
+									"edgePosition": 1
+								}
+							],
+							"font": "Arial;13;0",
+							"head": {
+								"$ref": "AAAAAAFnCHtq1Nmoepc="
+							},
+							"tail": {
+								"$ref": "AAAAAAFnCHpyXtg9Qx4="
+							},
+							"lineStyle": 1,
+							"points": "287:1066;217:1064",
+							"showVisibility": true,
+							"nameLabel": {
+								"$ref": "AAAAAAFnCHu3ltoMpaY="
+							},
+							"stereotypeLabel": {
+								"$ref": "AAAAAAFnCHu3ltoNEFE="
+							},
+							"propertyLabel": {
+								"$ref": "AAAAAAFnCHu3ltoODbY="
+							}
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCIYd1+DZTto=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 848,
+							"width": 377,
+							"height": 25,
+							"text": "Params，参数，由Operation决定，详见operation说明图"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCL7PSOyLyF0=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 640,
+							"width": 377,
+							"height": 25,
+							"text": "SendMessage，客户端发送消息"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCPX1bFozJBo=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 592,
+							"width": 377,
+							"height": 25,
+							"text": "Panic，数据异常，服务器断开连接"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnDNTq8M8Ih7M=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 664,
+							"width": 377,
+							"height": 25,
+							"text": "Ping，客户端发送心跳包"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnDdBv+NPfi2w=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 712,
+							"width": 377,
+							"height": 25,
+							"text": "Logout，用户登出"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnD9xsB6sDcxo=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 736,
+							"width": 377,
+							"height": 25,
+							"text": "Offline，服务器勒令下线（账号被另一客户登录）"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnF7K3iAicAxA=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 200,
+							"width": 96.6708984375,
+							"height": 25,
+							"text": "JSON序列化"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHPbAnr/QD2g=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 784,
+							"width": 377,
+							"height": 25,
+							"text": "UpdateUserInfo，客户端请求更改昵称、密码、签名或头像"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnbjBn64PCDXo=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 192,
+							"top": 224,
+							"width": 192.78076171875,
+							"height": 25,
+							"text": "至少包含Operation和Token字段"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnbjOHRYdgvm0=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 632,
+							"top": 536,
+							"width": 377,
+							"height": 33,
+							"text": "Operation决定包头需要携带的信息，详细定义见operation图"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnrTfiTu07lXc=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 120,
+							"top": 120,
+							"width": 62,
+							"height": 25,
+							"text": "【必须】"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnrTjqte4Jxjk=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 400,
+							"top": 120,
+							"width": 62,
+							"height": 25,
+							"text": "【必须】"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnrTkHfe5HC1g=",
+							"_parent": {
+								"$ref": "AAAAAAFm+MaskuOd1fg="
+							},
+							"font": "Arial;13;0",
+							"left": 256,
+							"top": 152,
+							"width": 62,
+							"height": 25,
+							"text": "【必须】"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnB/GmZ0LNVTQ=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "Head",
+					"ownedElements": [
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnCGN4oro+bt4=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
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+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGN4oro/ibw=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGN4oro+bt4="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								},
+								"navigable": false
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGN4orpAZYU=",
+								"_parent": {
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+									"$ref": "AAAAAAFnCGJSWbaTRcY="
+								}
+							}
+						},
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnCGPW5bu8hGY=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
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+							"end1": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGPW5bu9YGY=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGPW5bu8hGY="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								},
+								"navigable": false
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGPW5bu+SVM=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGPW5bu8hGY="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnCGJSWbaTRcY="
+								}
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnB/JpGUMAMdM=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+							},
+							"name": "Token",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnCFqgsLNQb/0=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+							},
+							"name": "Operation",
+							"type": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							}
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnB/tAVUOkVvY=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "SenderHead",
+					"ownedElements": [
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnB/vJKEPQqWY=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/tAVUOkVvY="
+							},
+							"end1": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnB/vJKEPRo7U=",
+								"_parent": {
+									"$ref": "AAAAAAFnB/vJKEPQqWY="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/tAVUOkVvY="
+								},
+								"navigable": false
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnB/vJKEPSV0g=",
+								"_parent": {
+									"$ref": "AAAAAAFnB/vJKEPQqWY="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								}
+							}
+						},
+						{
+							"_type": "UMLGeneralization",
+							"_id": "AAAAAAFnCHSVXtFHBsE=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/tAVUOkVvY="
+							},
+							"source": {
+								"$ref": "AAAAAAFnB/tAVUOkVvY="
+							},
+							"target": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnCIXU/uCqkk0=",
+							"_parent": {
+								"$ref": "AAAAAAFnB/tAVUOkVvY="
+							},
+							"name": "Params",
+							"type": ""
+						}
+					]
+				},
+				{
+					"_type": "UMLEnumeration",
+					"_id": "AAAAAAFnCGJSWbaTRcY=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "Operations",
+					"ownedElements": [
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnCGLvQ7e8Mpo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"end1": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGLvQ7e9Hdc=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGLvQ7e8Mpo="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnCGJSWbaTRcY="
+								}
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGLvQ7e+EGs=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGLvQ7e8Mpo="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								}
+							}
+						},
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnCGMW/rhNFjE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"end1": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGMW/rhOFig=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGMW/rhNFjE="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnCGJSWbaTRcY="
+								},
+								"navigable": false
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGMW/rhPte8=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGMW/rhNFjE="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								}
+							}
+						},
+						{
+							"_type": "UMLAssociation",
+							"_id": "AAAAAAFnCGNg27mt690=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"end1": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGNg27mu7bQ=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGNg27mt690="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnCGJSWbaTRcY="
+								},
+								"navigable": false
+							},
+							"end2": {
+								"_type": "UMLAssociationEnd",
+								"_id": "AAAAAAFnCGNg27mvtaU=",
+								"_parent": {
+									"$ref": "AAAAAAFnCGNg27mt690="
+								},
+								"reference": {
+									"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+								}
+							}
+						}
+					],
+					"literals": [
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnCPW0mFmm2/k=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Panic"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnCGRXMLy4Bb0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "TransMessage"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnCL6HzOw5F3o=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "SendMessage"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnDNSmdc7FPgA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Ping"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnCGSpgr0r+FQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Login"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnDdBFTdOpQvw=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Logout"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnD9vlbKk7PfU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Offline"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnCGlD8scMQVU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "GetUserList"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnHPTor7+hW/0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "UpdateUserInfo"
+						},
+						{
+							"_type": "UMLEnumerationLiteral",
+							"_id": "AAAAAAFnNGffsskwM3o=",
+							"_parent": {
+								"$ref": "AAAAAAFnCGJSWbaTRcY="
+							},
+							"name": "Literal1"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnCHpyXdg7Uic=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "ResponseHead",
+					"ownedElements": [
+						{
+							"_type": "UMLGeneralization",
+							"_id": "AAAAAAFnCHu3ltoJx+Q=",
+							"_parent": {
+								"$ref": "AAAAAAFnCHpyXdg7Uic="
+							},
+							"source": {
+								"$ref": "AAAAAAFnCHpyXdg7Uic="
+							},
+							"target": {
+								"$ref": "AAAAAAFnB/GmZ0LNVTQ="
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnCIVMEt9qVYo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCHpyXdg7Uic="
+							},
+							"name": "Results",
+							"type": ""
+						}
+					]
+				},
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFnCJD5xebaqTo=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "operation",
+					"ownedViews": [
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCJGmiedYJb0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;18;0",
+							"left": 24,
+							"top": 48,
+							"width": 125.048828125,
+							"height": 30,
+							"text": "Operation说明"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCJIDWedeuHw=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 544,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCJKzvudvTus=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 544,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCJNpH+d+vBI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 648,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCJyFDOgUMVg=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 552,
+							"width": 201,
+							"height": 25,
+							"text": "【SERVER】TransMessage"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCJ+wH+ip1tE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 544,
+							"width": 393,
+							"height": 25,
+							"text": "When，消息产生时间；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCKW2gOizfRI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 568,
+							"width": 393,
+							"height": 25,
+							"text": "From，消息发送者ID；"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLIN3+riI2I=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 544,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLOol+r+kR0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 648,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLV/M+sVeJM=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 111,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCLXuoOskTHA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;15;0",
+							"left": 24,
+							"top": 120,
+							"width": 145,
+							"height": 27,
+							"text": "【发送方】操作名称"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLbkZus6M2w=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 111,
+							"width": 401,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCLbkZus78Xk=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;15;0",
+							"left": 240,
+							"top": 120,
+							"width": 257,
+							"height": 27,
+							"text": "Head域      请求参数列表"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLhGTutSdcs=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 111,
+							"width": 345,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCLhGTutTjgA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;15;0",
+							"left": 644,
+							"top": 119,
+							"width": 145,
+							"height": 27,
+							"text": "Data域，请求数据"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLouX+uLBdE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 175,
+							"width": 401,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCLouX+uMFHQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;15;0",
+							"left": 240,
+							"top": 184,
+							"width": 257,
+							"height": 27,
+							"text": "Head域      反馈参数列表"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCLouX+uN8K8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 175,
+							"width": 345,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCLouX+uOEoA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;15;0",
+							"left": 644,
+							"top": 183,
+							"width": 145,
+							"height": 27,
+							"text": "Data域，反馈数据"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCLs2L+ujcrY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 544,
+							"width": 337,
+							"height": 25,
+							"text": "消息内容数据"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCL1FP+vDJAQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 783,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCL1FP+vEWck=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 887,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCL1FP+vFcG4=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 783,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCL1FP+vG6Eo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 887,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCL1FP+vHvyU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 783,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCL1FP+vIYdo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 791,
+							"width": 209,
+							"height": 25,
+							"text": "【CLIENT】SendMessage"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCL/HJ+0bmLY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 784,
+							"width": 393,
+							"height": 25,
+							"text": "To，消息接收者ID；若省略则发送到上一接收对象"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCMCIJu0j+fQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 784,
+							"width": 337,
+							"height": 25,
+							"text": "消息内容数据"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCMKEJe0wR3s=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 88,
+							"width": 75,
+							"height": 25,
+							"text": "请求数据："
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCMOW7e1FzZc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 152,
+							"width": 75,
+							"height": 25,
+							"text": "反馈数据："
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNFtCe7IU4k=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1271,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNFtCe7JFyY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1375,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNFtCe7KrTY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 1271,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNFtCe7LZvA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 1375,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNFtCe7MmKI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 1271,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCNFtCe7NUqs=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 1279,
+							"width": 209,
+							"height": 25,
+							"text": "【CLIENT】Login"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNFtCe7OEHg=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1272,
+							"width": 393,
+							"height": 25,
+							"text": "User，用户名；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNI1he7g/Ow=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1296,
+							"width": 393,
+							"height": 25,
+							"text": "Pwd，密码；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNQJbe7tzk0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1376,
+							"width": 393,
+							"height": 25,
+							"text": "Error，错误文本，登陆成功为空；"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNUJRe78V98=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 2023,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNUJRe79Zm4=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 2128,
+							"width": 401,
+							"height": 169
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNUJRe7+nDQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2023,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNUJRe7/QCU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2127,
+							"width": 345,
+							"height": 170
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCNUJRe8A+UE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 2023,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCNUJRe8BBVI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 2031,
+							"width": 209,
+							"height": 25,
+							"text": "【CLIENT】GetUserList"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNUJRe8Eh88=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 2152,
+							"width": 393,
+							"height": 25,
+							"text": "Error，错误文本，成功为空；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNcftO8eCos=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 2128,
+							"width": 393,
+							"height": 25,
+							"text": "Count，获取到的用户个数；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNoGre81BBc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2152,
+							"width": 337,
+							"height": 25,
+							"text": "User，用户名"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNu9de88WCY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2176,
+							"width": 337,
+							"height": 25,
+							"text": "NickName，昵称"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCNz89+9C904=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2128,
+							"width": 337,
+							"height": 25,
+							"text": "0...*"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCN5Itu9LpX8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2200,
+							"width": 337,
+							"height": 25,
+							"text": "Motto，签名"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCN68ju9RKkc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 2224,
+							"width": 337,
+							"height": 25,
+							"text": "UserGroup，用户组"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCOvQU++gsU0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;14;0",
+							"left": 240,
+							"top": 224,
+							"width": 323.4619140625,
+							"height": 26,
+							"text": "注：有结构的数据皆为json编码数据，[]为可选数据"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCPH85FlGy4g=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 303,
+							"width": 209,
+							"height": 42
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCPH85FlH4r0=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 303,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCPH85FlIvME=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 407,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnCPH85FlJ4VI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 28,
+							"top": 311,
+							"width": 201,
+							"height": 25,
+							"text": "【SERVER】Panic"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCPH85FlKpJE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 303,
+							"width": 393,
+							"height": 25,
+							"text": "Job，正在执行的操作"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnCPH85FlL00s=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 327,
+							"width": 393,
+							"height": 25,
+							"text": "Error，错误原因"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCPH85FlMK5Y=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 303,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnCPH85FlNvNc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 407,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDNXnP8/e/SY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 244,
+							"top": 1023,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDNXnP8/fYLM=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 244,
+							"top": 1127,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDNXnP8/g4Vo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 644,
+							"top": 1023,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDNXnP8/hCwA=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 644,
+							"top": 1127,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDNXnP8/iLT4=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 28,
+							"top": 1023,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnDNXnP8/jd70=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 28,
+							"top": 1031,
+							"width": 209,
+							"height": 25,
+							"text": "【CLIENT】Ping"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDc7JK9LgFsc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 241,
+							"top": 1777,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDc7JK9LhMF4=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 241,
+							"top": 1881,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDc7JLdLilC8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 641,
+							"top": 1777,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDc7JLdLjpxE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 641,
+							"top": 1881,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDc7JLdLkks4=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 25,
+							"top": 1777,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDdK1O9TScWI=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 241,
+							"top": 1526,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDdK1O9TTkCE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 241,
+							"top": 1630,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDdK1O9TUhic=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 641,
+							"top": 1526,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDdK1O9TV4Nc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 641,
+							"top": 1630,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnDdK1O9TWrIY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 25,
+							"top": 1526,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnDdK1O9TXGpE=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 25,
+							"top": 1784,
+							"width": 209,
+							"height": 25,
+							"text": "【SERVER】Offline"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnDdK1O9TYSas=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 241,
+							"top": 1776,
+							"width": 393,
+							"height": 25,
+							"text": "Error，勒令下线原因"
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnD94Nt6todGc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 24,
+							"top": 1536,
+							"width": 209,
+							"height": 25,
+							"text": "【Client】Logout"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnD+Va8Ktugac=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 1800,
+							"width": 393,
+							"height": 25,
+							"text": "Addr，新客户端的地址（如果有）"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnD+0dQqt0An8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 888,
+							"width": 393,
+							"height": 25,
+							"text": "[Error]，当NeedResult存在时返回错误内容，成功为空"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHP4vYMALDPY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 244,
+							"top": 2426,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHP4vYMANw0M=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 644,
+							"top": 2426,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHQLERFeSNiU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 112,
+							"width": 401,
+							"height": 105
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHQLERFeTygY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 232,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHQLERFeUHMU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 112,
+							"width": 345,
+							"height": 105
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHQLERFeV5Ts=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 232,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnHQLERFeWElM=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1052,
+							"top": 112,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnHQLERFeXiyY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1052,
+							"top": 119,
+							"width": 209,
+							"height": 25,
+							"text": "【Client】UpdateUserInfo"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHQLERFeYSAk=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 111,
+							"width": 393,
+							"height": 25,
+							"text": "[NickName]，新昵称"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnHQRMh1euW+c=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 232,
+							"width": 393,
+							"height": 25,
+							"text": "Error，执行结果，为空则修改成功"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnND+1cMCMi0w=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 136,
+							"width": 393,
+							"height": 25,
+							"text": "[Password]，新密码"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEEGJsCTawo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 160,
+							"width": 393,
+							"height": 25,
+							"text": "[Motto]，新签名"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEj138eeNg8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 184,
+							"width": 393,
+							"height": 25,
+							"text": "Photo，头像数据长度"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNEoaOceqiEY=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 112,
+							"width": 333,
+							"height": 25,
+							"text": "头像数据"
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnNKFIU9KcmRM=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 376,
+							"width": 401,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnNKFIU9KdW7c=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 481,
+							"width": 401,
+							"height": 169
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnNKFIU9KeqfU=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 376,
+							"width": 345,
+							"height": 97
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnNKFIU9Kfz4s=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 480,
+							"width": 345,
+							"height": 170
+						},
+						{
+							"_type": "RectangleView",
+							"_id": "AAAAAAFnNKFIU9Kg3D8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1052,
+							"top": 376,
+							"width": 209,
+							"height": 41
+						},
+						{
+							"_type": "UMLTextView",
+							"_id": "AAAAAAFnNKFIU9KhQHQ=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1052,
+							"top": 384,
+							"width": 209,
+							"height": 25,
+							"text": "【CLIENT】GetUserPhoto"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNKFIU9KiVSw=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1268,
+							"top": 481,
+							"width": 393,
+							"height": 25,
+							"text": "Error，错误文本，成功为空；"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNKFIU9KmUEo=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 1668,
+							"top": 481,
+							"width": 337,
+							"height": 25,
+							"text": "头像数据"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnNanHBurI4Nc=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 1376,
+							"width": 329,
+							"height": 25,
+							"text": "用户信息（json）"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnq49swuujVy8=",
+							"_parent": {
+								"$ref": "AAAAAAFnCJD5xebaqTo="
+							},
+							"font": "Arial;13;0",
+							"left": 240,
+							"top": 808,
+							"width": 393,
+							"height": 25,
+							"text": "[NeedResullt]，当此字段*存在*时服务器将返回消息发送结果"
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnEWqAz4W4XMc=",
+					"_parent": {
+						"$ref": "AAAAAAFm+GxoNtz31qw="
+					},
+					"name": "UserInfo",
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnEWqu5oXimAI=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWqAz4W4XMc="
+							},
+							"name": "User",
+							"type": ""
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnEWsfIoXwLj8=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWqAz4W4XMc="
+							},
+							"name": "NickName",
+							"type": ""
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnEWtJUoX3EUs=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWqAz4W4XMc="
+							},
+							"name": "Motto",
+							"type": ""
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAFnEWrYd4Xp700=",
+							"_parent": {
+								"$ref": "AAAAAAFnEWqAz4W4XMc="
+							},
+							"name": "UGroup",
+							"type": ""
+						}
+					]
+				}
+			]
+		},
+		{
+			"_type": "UMLModel",
+			"_id": "AAAAAAFnp7Q36fVR840=",
+			"_parent": {
+				"$ref": "AAAAAAFF+h6SjaM2Hec="
+			},
+			"name": "client-c#",
+			"ownedElements": [
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFnp7RjNPVeQwI=",
+					"_parent": {
+						"$ref": "AAAAAAFnp7Q36fVR840="
+					},
+					"name": "session",
+					"ownedViews": [
+						{
+							"_type": "UMLClassView",
+							"_id": "AAAAAAFnp7WMX/V0AOs=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"model": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"subViews": [
+								{
+									"_type": "UMLNameCompartmentView",
+									"_id": "AAAAAAFnp7WMX/V1gtQ=",
+									"_parent": {
+										"$ref": "AAAAAAFnp7WMX/V0AOs="
+									},
+									"model": {
+										"$ref": "AAAAAAFnp7WMX/VycEU="
+									},
+									"subViews": [
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnp7WMX/V20gA=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V1gtQ="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -368,
+											"top": -1200,
+											"height": 13
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnp7WMX/V3zv4=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V1gtQ="
+											},
+											"font": "Arial;13;1",
+											"left": 237,
+											"top": 87,
+											"width": 375,
+											"height": 13,
+											"text": "StormClient"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnp7WMX/V4T8M=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V1gtQ="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -368,
+											"top": -1200,
+											"width": 86.67724609375,
+											"height": 13,
+											"text": "(from client-c#)"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAFnp7WMX/V5vG0=",
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+											"visible": false,
+											"font": "Arial;13;0",
+											"left": -368,
+											"top": -1200,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 232,
+									"top": 80,
+									"width": 385,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAFnp7WMX/V20gA="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAFnp7WMX/V3zv4="
+									},
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+										"$ref": "AAAAAAFnp7WMX/V4T8M="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAFnp7WMX/V5vG0="
+									}
+								},
+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAFnp7WMX/V6Ofo=",
+									"_parent": {
+										"$ref": "AAAAAAFnp7WMX/V0AOs="
+									},
+									"model": {
+										"$ref": "AAAAAAFnp7WMX/VycEU="
+									},
+									"font": "Arial;13;0",
+									"left": 232,
+									"top": 105,
+									"width": 385,
+									"height": 10
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAFnp7WMX/V7vnU=",
+									"_parent": {
+										"$ref": "AAAAAAFnp7WMX/V0AOs="
+									},
+									"model": {
+										"$ref": "AAAAAAFnp7WMX/VycEU="
+									},
+									"subViews": [
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnp768ZPXgGAs=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V7vnU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnp768IvXdZko="
+											},
+											"font": "Arial;13;0",
+											"left": 237,
+											"top": 120,
+											"width": 375,
+											"height": 13,
+											"text": "+Initialize()",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnp8DSu/Xqv4Y=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V7vnU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnp8DShvXnMlE="
+											},
+											"font": "Arial;13;0",
+											"left": 237,
+											"top": 135,
+											"width": 375,
+											"height": 13,
+											"text": "+Login(user: string, pwd: string, callback)",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnp8vRtvYSX+I=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V7vnU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnp8vRhPYPjkU="
+											},
+											"font": "Arial;13;0",
+											"left": 237,
+											"top": 150,
+											"width": 375,
+											"height": 13,
+											"text": "-send(head: byte, data byte[])",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAFnp8qS+vYK26g=",
+											"_parent": {
+												"$ref": "AAAAAAFnp7WMX/V7vnU="
+											},
+											"model": {
+												"$ref": "AAAAAAFnp8qSxfYHumM="
+											},
+											"font": "Arial;13;0",
+											"left": 237,
+											"top": 165,
+											"width": 375,
+											"height": 13,
+											"text": "-sendData(head: Directory, data: byte)",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 232,
+									"top": 115,
+									"width": 385,
+									"height": 68
+								},
+								{
+									"_type": "UMLReceptionCompartmentView",
+									"_id": "AAAAAAFnp7WMYPV8x54=",
+									"_parent": {
+										"$ref": "AAAAAAFnp7WMX/V0AOs="
+									},
+									"model": {
+										"$ref": "AAAAAAFnp7WMX/VycEU="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": -184,
+									"top": -600,
+									"width": 10,
+									"height": 10
+								},
+								{
+									"_type": "UMLTemplateParameterCompartmentView",
+									"_id": "AAAAAAFnp7WMYPV9V1s=",
+									"_parent": {
+										"$ref": "AAAAAAFnp7WMX/V0AOs="
+									},
+									"model": {
+										"$ref": "AAAAAAFnp7WMX/VycEU="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"left": -184,
+									"top": -600,
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"containerChangeable": true,
+							"left": 232,
+							"top": 80,
+							"width": 385,
+							"height": 264,
+							"nameCompartment": {
+								"$ref": "AAAAAAFnp7WMX/V1gtQ="
+							},
+							"attributeCompartment": {
+								"$ref": "AAAAAAFnp7WMX/V6Ofo="
+							},
+							"operationCompartment": {
+								"$ref": "AAAAAAFnp7WMX/V7vnU="
+							},
+							"receptionCompartment": {
+								"$ref": "AAAAAAFnp7WMYPV8x54="
+							},
+							"templateParameterCompartment": {
+								"$ref": "AAAAAAFnp7WMYPV9V1s="
+							}
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp7ZHEfWlEF8=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 80,
+							"width": 401,
+							"height": 25,
+							"text": "静态类，负责与服务器的数据交换"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp73i+PXBgxE=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 128,
+							"width": 401,
+							"height": 25,
+							"text": "Initialize()，初始化，连接到服务器"
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp74wSfXQvNg=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
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+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 152,
+							"width": 401,
+							"height": 25
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp8pPovX388s=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 224,
+							"width": 401,
+							"height": 25
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp8pR0fX70iw=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 200,
+							"width": 401,
+							"height": 25
+						},
+						{
+							"_type": "UMLNoteView",
+							"_id": "AAAAAAFnp8pSsfX/dd8=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7RjNPVeQwI="
+							},
+							"font": "Arial;13;0",
+							"left": 640,
+							"top": 176,
+							"width": 401,
+							"height": 25
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAFnp7WMX/VycEU=",
+					"_parent": {
+						"$ref": "AAAAAAFnp7Q36fVR840="
+					},
+					"name": "StormClient",
+					"operations": [
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnp768IvXdZko=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"name": "Initialize"
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnp8DShvXnMlE=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"name": "Login",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp8FQqfXuyEU=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8DShvXnMlE="
+									},
+									"name": "user",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp8FQqvXv45c=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8DShvXnMlE="
+									},
+									"name": "pwd",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp8HDPvXzyKo=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8DShvXnMlE="
+									},
+									"name": "callback",
+									"type": ""
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnp8vRhPYPjkU=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"name": "send",
+							"visibility": "private",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp8xaYPYXzF8=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8vRhPYPjkU="
+									},
+									"name": "head",
+									"type": "byte"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp8xaYPYYnrY=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8vRhPYPjkU="
+									},
+									"name": "data byte[]",
+									"type": ""
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnp8qSxfYHumM=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"name": "sendData",
+							"visibility": "private",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp86VW/YfR8M=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8qSxfYHumM="
+									},
+									"name": "head",
+									"type": "Directory"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAFnp86VW/YgHt8=",
+									"_parent": {
+										"$ref": "AAAAAAFnp8qSxfYHumM="
+									},
+									"name": "data",
+									"type": "byte"
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAFnrTf5eu1XwoM=",
+							"_parent": {
+								"$ref": "AAAAAAFnp7WMX/VycEU="
+							},
+							"name": "Operation1"
+						}
+					]
+				}
+			]
+		}
+	]
+}
\ No newline at end of file
diff --git a/stormchat-client/res/conctrl_x64.dll b/stormchat-client/res/conctrl_x64.dll
new file mode 100644
index 0000000..0666297
Binary files /dev/null and b/stormchat-client/res/conctrl_x64.dll differ
diff --git a/stormchat-client/res/icon.ico b/stormchat-client/res/icon.ico
new file mode 100644
index 0000000..b25e7b8
Binary files /dev/null and b/stormchat-client/res/icon.ico differ
diff --git a/stormchat-client/src/control.go b/stormchat-client/src/control.go
new file mode 100644
index 0000000..3f4d130
--- /dev/null
+++ b/stormchat-client/src/control.go
@@ -0,0 +1,60 @@
+package main
+
+//宏
+const (
+	//最大包头长度
+	max_head_length uint32 = 4096 //4K
+	//最大消息长度
+	max_message_length uint32 = 0x6400000 //64M
+	//最大头像大小
+	max_photo_size uint32 = 0x400000 //4M
+	//服务器地址
+	server_addr string = "mattuy.top:3727"
+)
+
+//用户组
+const (
+	ugroup_user  string = "User"  //普通用户
+	ugroup_vip   string = "Vip"   //会员
+	ugroup_admin string = "Admin" //管理员
+	ugroup_group string = "Group" //群聊
+)
+
+//消息头的通用字段名称
+const (
+	keyname_operation string = "Operation" //操作名
+	keyname_token     string = "Token"
+)
+
+//控制消息
+const (
+	operation_panic           string = "Panic"
+	operation_trans_message   string = "TransMessage"
+	operation_send_message    string = "SendMessage"
+	operation_ping            string = "Ping"
+	operation_login           string = "Login"
+	operation_logout          string = "Logout"
+	operation_offline         string = "Offline"
+	operation_get_user_list   string = "GetUserList"
+	operation_update_userinfo string = "UpdateUserInfo"
+)
+
+//帮助
+const help_message string = `
+ 欢迎使用StormChat!
+ 输入“help”查看命令列表
+ 输入“.”退出命令模式，退出后可输入“.”重新进入命令模式
+ 聊天时可在行末输入‘\’以换行输入消息
+`
+
+//指令列表
+const command_list string = `
+ 指令列表：
+ .           退出命令模式                   login     登录
+ to          设定聊天对象                   logout    注销
+ friends     查看用户列表                   help      显示命令列表
+ scroll      消息面板翻页                   clear     清空消息记录
+ exit        退出程序                      
+ CTRL + C    强制退出
+  
+`
diff --git a/stormchat-client/src/main.go b/stormchat-client/src/main.go
new file mode 100644
index 0000000..37a0b63
--- /dev/null
+++ b/stormchat-client/src/main.go
@@ -0,0 +1,256 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+)
+
+/*
+#include <conio.h>
+#include <stdlib.h>
+int getkey() {
+	return getch();
+}
+*/
+import "C"
+
+var commandMode bool //指示当前是否处于命令模式
+func main() {
+	defer func() {
+		fmt.Print("按任意键退出程序")
+		C.getkey()
+		DestroyConsoleWindow()
+	}()
+	InitConsole()
+	client := NewSession()
+	if client == nil {
+		return
+	}
+	SetUserNameText("未登录")
+	SetCurrentFriendText("")
+	PrintInfo(help_message)
+	if len(os.Args) >= 3 {
+		client.Login(os.Args[1], os.Args[2])
+		commandMode = false
+	}
+	commandMode = true
+	PrintInfo(command_list)
+	if InputCommand(client) {
+		return
+	}
+	var message string
+	var input string
+	for {
+		if message == "" {
+			ClearInput()
+		}
+		reader := bufio.NewReader(os.Stdin)
+		input, _ = reader.ReadString('\n')
+		input = strings.TrimSuffix(input, "\r\n")
+		input = strings.TrimSuffix(input, "\n")
+		switch input {
+		case ".":
+			message = ""
+			if InputCommand(client) {
+				return
+			}
+		case ".quit":
+			return
+		case ".exit":
+			return
+		default:
+			message += input
+			if strings.HasSuffix(input, "\\") {
+				message = strings.TrimSuffix(message, "\\")
+				message += "\r\n"
+			} else {
+				client.SendMessage([]byte(message))
+				message = ""
+			} //发送成功，清空消息缓存
+		}
+	}
+}
+
+//输入指令
+func InputCommand(client *Session) bool {
+	defer SetOperationText("聊天")
+	SetOperationText("命令模式")
+	for {
+		ClearInput()
+		var input string
+		reader := bufio.NewReader(os.Stdin)
+		input, _ = reader.ReadString('\n')
+		input = strings.TrimSuffix(input, "\r\n")
+		input = strings.TrimSuffix(input, "\n")
+		switch strings.TrimRight(input, " ") {
+		case "scroll":
+			ScrollMessage()
+		case "login":
+			success := LoginWithInput(client)
+			if !success {
+				client.destroy()
+				client = NewSession()
+				PrintError("登录失败，请重试。")
+			} //如果连接已中断则重新创建session
+		case "logout":
+			client.Logout()
+		case "to":
+			SwitchReceiver(client)
+		case "friends":
+			ViewFriends(client)
+		case "clear":
+			ClearOutput()
+		case "help":
+			PrintInfo(command_list)
+		case ".":
+			return false
+		case "exit":
+			return true
+		default:
+			PrintError("无效命令")
+		}
+	}
+}
+
+//发起登录。如果返回值为false则session已失效（根据发送数据失败判断）
+func LoginWithInput(session *Session) bool {
+	SetOperationText("登录")
+	defer func() {
+		if commandMode {
+			SetOperationText("命令模式")
+		} else {
+			SetOperationText("聊天")
+		}
+	}()
+	if session.status == session_status_running {
+		PrintError("已经登录，请先注销。")
+		return true //虽然登录失败但连接仍有效，因此返回true
+	}
+	reader := bufio.NewReader(os.Stdin)
+	PrintInputTip("user: ")
+	user, _ := reader.ReadString('\n')
+	user = strings.TrimSuffix(user, "\r\n")
+	user = strings.TrimSuffix(user, "\n")
+	PrintInputTip("password: ")
+	pwd, _ := reader.ReadString('\n')
+	pwd = strings.TrimSuffix(pwd, "\r\n")
+	pwd = strings.TrimSuffix(pwd, "\n")
+	if !session.Login(user, pwd) {
+		return false
+	}
+	return true
+}
+
+//更换聊天对象
+func SwitchReceiver(session *Session) {
+	if session.status != session_status_running {
+		PrintError("请先登录")
+		return
+	}
+	SetOperationText("切换好友")
+	PrintInputTip("好友ID或昵称(输入*启用广播模式): ")
+	var found bool = false //好友是否存在
+	var friend string
+	reader := bufio.NewReader(os.Stdin)
+	friend, _ = reader.ReadString('\n')
+	friend = strings.TrimSuffix(friend, "\r\n")
+	friend = strings.TrimSuffix(friend, "\n")
+	if friend == "*" {
+		SetCurrentFriendText("广播模式")
+		session.receiver = friend
+	} //广播消息
+	//查询好友列表
+	for _, item := range session.friends {
+		if strings.ToLower(item.NickName) == strings.ToLower(friend) || item.User == friend {
+			SetCurrentFriendText(item.NickName)
+			session.receiver = item.User
+			found = true
+			break
+		}
+	}
+	if commandMode {
+		SetOperationText("命令模式")
+	} else {
+		SetOperationText("聊天")
+	}
+	if !found {
+		PrintError("未找到名为【" + friend + "】的好友")
+	}
+}
+
+//查看好友列表
+func ViewFriends(session *Session) {
+	list := session.friends
+	if session.status != session_status_running {
+		PrintError("请先登录")
+		return
+	}
+	if len(list) == 0 {
+		PrintInfo("好友列表为空")
+		return
+	}
+	for _, item := range list {
+		PrintInfo(item.User + "    " + item.NickName)
+	}
+}
+
+//滚动消息面板
+func ScrollMessage() {
+	if commandMode {
+		defer SetOperationText("命令模式")
+	} else {
+		defer SetOperationText("聊天")
+	}
+	defer ClearInput()
+	SetOperationText("翻页模式")
+	PrintInputTip("上翻：P\n下翻：N\n退出翻页：ESC\n")
+	for {
+		key := C.getkey()
+		switch key {
+		case 'p':
+			ScrollOutputArea(-1)
+		case 'n':
+			ScrollOutputArea(1)
+		case 27:
+			return
+		}
+	}
+}
+
+//输出错误
+func PrintError(err string) {
+	PrintOutputLine("[ERROR] "+err, FOREGROUND_RED)
+}
+
+//输出信息
+func PrintInfo(text string) {
+	PrintOutputLine(text, FOREGROUND_RED|FOREGROUND_GREEN)
+}
+func PrintLog(str string) {
+	PrintOutputLine("[INFO] "+str, FOREGROUND_INTENSITY)
+}
+
+//输出消息头
+func PrintMessageHead(head string, intensity bool) {
+	if intensity {
+		PrintOutputLine(head, FOREGROUND_INTENSITY)
+	} else {
+		PrintOutputLine(head, FOREGROUND_GREEN)
+	}
+}
+
+//输出消息体
+func PrintMessage(msg string) {
+	PrintOutputLine(msg, FORGROUND_WHITE)
+}
+
+//构造消息头
+func MakeHead(operation string) map[string]string {
+	headInfo := make(map[string]string)
+	headInfo[keyname_token] = string(time.Now().UnixNano())
+	headInfo[keyname_operation] = operation
+	return headInfo
+}
diff --git a/stormchat-client/src/session.go b/stormchat-client/src/session.go
new file mode 100644
index 0000000..75cb5b5
--- /dev/null
+++ b/stormchat-client/src/session.go
@@ -0,0 +1,324 @@
+package main
+
+import (
+	"encoding/binary"
+	"encoding/json"
+	"net"
+	"sync/atomic"
+	"time"
+)
+
+//当前session的状态
+const (
+	session_status_created = iota //已创建，但未登录
+	session_status_running        // 通道已建立，session正常运行
+	session_status_stoped         // 标识连接已断开
+	session_status_destroyed
+)
+
+type Session struct {
+	sender        *UserInfo    //消息发送者
+	receiver      string       //消息接收者
+	friends       []UserInfo   //好友列表
+	conn          *net.TCPConn //TCP连接
+	status        int32        //session运行状态
+	stopChan      chan bool    //Session终止标识，传递数据即终止。仅由读消息循环用于终止写循环
+	writeCh       chan []byte  //写消息通道
+	writeResultCh chan bool    //是否写成功
+}
+
+//初始化
+func NewSession() *Session {
+	tcpAddr, _ := net.ResolveTCPAddr("tcp", server_addr)
+	conn, err := net.DialTCP("tcp", nil, tcpAddr)
+	if err != nil {
+		PrintError("连接服务器失败")
+		return nil
+	}
+	var session = new(Session)
+	session.sender = nil
+	session.receiver = ""
+	session.status = session_status_created
+	session.stopChan = make(chan bool)
+	session.writeCh = make(chan []byte)
+	session.writeResultCh = make(chan bool)
+	session.conn = conn
+	go session.SendLoop()
+	go session.ReceiveLoop()
+	return session
+}
+
+//销毁聊天连接
+func (session *Session) destroy() {
+	if session.status == session_status_destroyed {
+		return
+	}
+	session.status = session_status_destroyed
+	session.conn.Close()
+	close(session.writeCh)
+	close(session.writeResultCh)
+}
+
+//消息写循环
+func (session *Session) SendLoop() {
+	defer session.destroy()
+	for {
+		select {
+		case data, ok := <-session.writeCh:
+			if !ok {
+				atomic.SwapInt32(&session.status, session_status_stoped)
+				continue
+			}
+			writeLen, err := session.conn.Write(data)
+			if err != nil || (writeLen != len(data)) {
+				PrintError(err.Error())
+				atomic.SwapInt32(&session.status, session_status_stoped)
+				session.writeResultCh <- false
+			} //写失败
+			session.writeResultCh <- true
+		case <-session.stopChan:
+			return
+		}
+	}
+}
+
+//消息读循环
+func (session *Session) ReceiveLoop() {
+	defer func() {
+		session.stopChan <- true
+	}() //终止写循环
+	var err error //错误
+	for {
+		if atomic.LoadInt32(&session.status) >= session_status_stoped {
+			return
+		} //检查session是否已终止
+		//读取数据
+		head := session.readDataWithLength()
+		data := session.readDataWithLength()
+
+		if head == nil || data == nil {
+			PrintError("获取数据失败")
+			atomic.SwapInt32(&session.status, session_status_stoped)
+			continue
+		}
+		//解析包头
+		headInfo := make(map[string]string)
+		err = json.Unmarshal(head, &headInfo)
+		if err != nil {
+			PrintError("解析包头失败")
+			continue
+		}
+		switch headInfo[keyname_operation] {
+		case operation_send_message:
+			session.ResultHandler(headInfo)
+			break
+		case operation_update_userinfo:
+			session.ResultHandler(headInfo)
+			break
+		case operation_offline:
+		case operation_panic:
+			session.PanicHandler(headInfo)
+			break
+		case operation_login:
+			session.LoginDoneHandler(headInfo, data)
+			break
+		case operation_trans_message:
+			session.MessageHandler(headInfo, data)
+			break
+		case operation_get_user_list:
+			session.GetUserListHandler(headInfo, data)
+			break
+		default:
+			continue
+		}
+	}
+}
+
+//处理请求结果反馈消息
+func (session *Session) ResultHandler(headInfo map[string]string) {
+	if headInfo["Error"] == "" {
+		PrintLog(headInfo[keyname_operation] + " successfully.")
+	} else {
+		PrintError("Failed to " + headInfo[keyname_operation] + ": " + headInfo["Error"])
+	}
+}
+
+//服务器报错
+func (session *Session) PanicHandler(headInfo map[string]string) {
+	PrintError("Server Error: " + headInfo["Error"])
+	atomic.SwapInt32(&session.status, session_status_stoped)
+}
+
+//登录反馈
+func (session *Session) LoginDoneHandler(headInfo map[string]string, data []byte) {
+	session.ResultHandler(headInfo)
+	if headInfo["Error"] == "" {
+		user := new(UserInfo)
+		err := json.Unmarshal(data, user)
+		if err != nil {
+			PrintError("解析用户信息失败")
+			return
+		} else {
+			session.sender = user
+			SetUserNameText(user.NickName)
+		}
+		atomic.SwapInt32(&session.status, session_status_running)
+		session.GetUserList()
+	}
+}
+
+//获取用户列表
+func (session *Session) GetUserListHandler(headInfo map[string]string, data []byte) {
+	session.ResultHandler(headInfo)
+	if headInfo["Error"] != "" {
+		return
+	}
+	err := json.Unmarshal(data, &session.friends)
+	if err != nil {
+		PrintError("解析用户信息失败: " + err.Error())
+	}
+}
+
+//输出消息
+func (session *Session) MessageHandler(headInfo map[string]string, message []byte) {
+	if headInfo["Error"] != "" {
+		PrintError("发送消息失败: " + headInfo["Error"])
+		return
+	}
+	var user *UserInfo = nil
+	for _, item := range session.friends {
+		if item.User == headInfo["From"] {
+			user = &item
+			break
+		}
+	}
+	when, _ := time.Parse(time.RFC3339, headInfo["When"])
+	if user == nil {
+		PrintMessageHead(headInfo["From"]+"   ["+when.Format("2006-01-02 15:04:05")+"]", false)
+	} else {
+		PrintMessageHead(user.NickName+"   ["+when.Format("2006-01-02 15:04:05")+"]", false)
+	}
+	PrintMessage(string(message))
+	if session.receiver == "" && user != nil {
+		session.receiver = user.User
+		SetCurrentFriendText(user.NickName)
+	} //如果无当前聊天对象则将聊天对象设置为消息发送者
+}
+
+//发送数据
+func (session *Session) send(head []byte, data []byte) bool {
+	if atomic.LoadInt32(&session.status) >= session_status_stoped {
+		return false
+	}
+	var buf = make([]byte, 4)                             //长度标识
+	var packet = make([]byte, 0, len(head)+len(data)+4+4) //headLen + head + msgLen + data
+	//写包头
+	//取包头长
+	binary.BigEndian.PutUint32(buf[0:4], uint32(len(head)))
+	packet = append(packet, buf...) //写包头长度
+	if len(head) > 0 {
+		packet = append(packet, head...) //写包头
+	}
+	//写数据
+	//取数据长
+	binary.BigEndian.PutUint32(buf[0:4], uint32(len(data)))
+	packet = append(packet, buf...) //写数据长度
+	if len(data) > 0 {
+		packet = append(packet, data...) //写数据
+	}
+
+	if len(packet) != cap(packet) {
+		return false
+	} //数据异常
+	if atomic.LoadInt32(&session.status) >= session_status_stoped {
+		return false
+	}
+	session.writeCh <- packet
+	return <-session.writeResultCh
+}
+
+//读取数据
+func (session *Session) readDataWithLength() []byte {
+	var dataLen uint32    //数据长度
+	var lenBuffer [4]byte //数据长度缓存区
+	var data []byte       //数据缓存区
+	//获取数据长度
+	readedLen, err := session.conn.Read(lenBuffer[0:4])
+	if err != nil || readedLen != 4 {
+		PrintError("获取消息失败。 Error: " + err.Error())
+		return nil
+	}
+	dataLen = binary.BigEndian.Uint32(lenBuffer[0:4])
+	data = make([]byte, dataLen)
+	if dataLen == 0 {
+		return data
+	}
+	readedLen, err = session.conn.Read(data)
+	if err != nil || readedLen != int(dataLen) {
+		PrintError("获取消息失败。Error：" + err.Error())
+		return nil
+	}
+	return data
+}
+
+//发送数据
+func (session *Session) SendData(headInfo map[string]string, data []byte) bool {
+	head, err := json.Marshal(headInfo)
+	if err != nil {
+		PrintError("Marshal Failed.")
+		return false
+	}
+	return session.send(head, data)
+}
+
+//发送消息
+func (session *Session) SendMessage(msg []byte) bool {
+	if session.sender == nil {
+		PrintError("请先登录")
+		return false
+	}
+	if session.receiver == "" {
+		PrintError("请先设定当前聊天好友")
+		return false
+	}
+	if len(msg) == 0 {
+		PrintError("无法发送空消息")
+		return false
+	}
+	PrintMessageHead(session.sender.NickName+"   ["+time.Now().Format("2006-01-02 15:04:05")+"]", true)
+	PrintMessage(string(msg))
+	headInfo := MakeHead(operation_send_message)
+	headInfo["To"] = session.receiver
+	return session.SendData(headInfo, msg)
+}
+
+//登录
+func (session *Session) Login(user string, pwd string) bool {
+	logInfo := MakeHead(operation_login)
+	logInfo["User"] = user
+	logInfo["Pwd"] = pwd
+	return session.SendData(logInfo, nil)
+}
+
+//请求登出
+func (session *Session) Logout() {
+	if session.sender == nil {
+		PrintError("当前未登录")
+		return
+	} //未登录
+	headInfo := MakeHead(operation_logout)
+	session.SendData(headInfo, nil)
+	atomic.SwapInt32(&session.status, session_status_created)
+	session.sender = nil
+	session.friends = nil
+	session.receiver = ""
+	SetUserNameText("未登录")
+	SetCurrentFriendText("")
+	PrintLog("已登出.")
+}
+
+//获取好友列表
+func (session *Session) GetUserList() {
+	headInfo := MakeHead(operation_get_user_list)
+	session.SendData(headInfo, nil)
+}
diff --git a/stormchat-client/src/stormchat-client.syso b/stormchat-client/src/stormchat-client.syso
new file mode 100644
index 0000000..019e492
Binary files /dev/null and b/stormchat-client/src/stormchat-client.syso differ
diff --git a/stormchat-client/src/user.go b/stormchat-client/src/user.go
new file mode 100644
index 0000000..5ef4848
--- /dev/null
+++ b/stormchat-client/src/user.go
@@ -0,0 +1,9 @@
+package main
+
+//用户信息
+type UserInfo struct {
+	User     string //用户名
+	NickName string //昵称
+	Motto    string //签名
+	UGroup   string //用户组。ugroup_*常量值
+}
diff --git a/stormchat-client/src/win-console.go b/stormchat-client/src/win-console.go
new file mode 100644
index 0000000..7edadb7
--- /dev/null
+++ b/stormchat-client/src/win-console.go
@@ -0,0 +1,158 @@
+package main
+
+import (
+	"math"
+	"strings"
+	"syscall"
+	"unsafe"
+)
+
+const (
+	FOREGROUND_BLUE      int = 1
+	FOREGROUND_GREEN     int = 2
+	FOREGROUND_RED       int = 4
+	FOREGROUND_INTENSITY int = 8
+	BACKGROUND_BLUE      int = 16
+	BACKGROUND_GREEN     int = 32
+	BACKGROUND_RED       int = 64
+	BACKGROUND_INTENSITY int = 128
+
+	FORGROUND_WHITE int = 7
+)
+
+var conctrl *syscall.LazyDLL    //Windows控制台窗口辅助输出库
+var consoleWindow uintptr       //控制台窗口控制器指针
+var messagePannel uintptr       //消息输出窗格
+var operationPannel uintptr     //操作提示窗格
+var usrenamePannel uintptr      //用户名显示窗格
+var currentFriendPannel uintptr //当前聊天对象显示窗格
+var inputPannel uintptr         //输入窗格
+var spliter uintptr             //分割线
+//初始化
+func InitConsole() {
+	conctrl = syscall.NewLazyDLL("conctrl_x64.dll")
+	proc := conctrl.NewProc("CreateConsoleWindow")
+	consoleWindow, _, _ = proc.Call(100, 999)
+	if consoleWindow == 0 {
+		panic("Failed to init console. conctrl.dll not found.")
+	}
+	proc = conctrl.NewProc("CreatePannel")
+	messagePannel, _, _ = proc.Call(consoleWindow, 0, 0, 100, 20)
+	operationPannel, _, _ = proc.Call(consoleWindow, 0, 21, 20, 1)
+	usrenamePannel, _, _ = proc.Call(consoleWindow, 35, 21, 30, 1)
+	currentFriendPannel, _, _ = proc.Call(consoleWindow, 65, 21, 35, 1)
+	inputPannel, _, _ = proc.Call(consoleWindow, 0, 23, 100, 20)
+	proc = conctrl.NewProc("CreateSpliter")
+	spliter, _, _ = proc.Call(consoleWindow, 0, 22, 100, 0, uintptr(FORGROUND_WHITE))
+	proc = conctrl.NewProc("FocusOnPannel")
+	proc.Call(inputPannel, 0, 0)
+	SetTitle("StormChat")
+}
+
+//滚动输出区域
+func ScrollOutputArea(lineCount int) {
+	var proc *syscall.LazyProc
+	if lineCount > 0 {
+		proc = conctrl.NewProc("ScrollPannelForward")
+	} else {
+		proc = conctrl.NewProc("ScrollPannelBackward")
+	}
+	proc.Call(messagePannel, uintptr(math.Abs(float64(lineCount))))
+}
+
+//设置控制台标题
+func SetTitle(title string) {
+	proc := conctrl.NewProc("SetConsoleWindowTitle")
+	titleB := append([]byte(title), 0)
+	pTtile := *(*uintptr)(unsafe.Pointer(&titleB))
+	proc.Call(uintptr(pTtile), 1)
+}
+
+//设置当前操作提示文本
+func SetOperationText(op string) {
+	proc := conctrl.NewProc("ClearPannel")
+	proc.Call(operationPannel)
+	AddPannelLine(operationPannel, op, false, FORGROUND_WHITE)
+}
+
+//设置用户昵称显示区文本
+func SetUserNameText(name string) {
+	blank := (30 - len(name)) / 2
+	if blank > 0 {
+		name = strings.Repeat(" ", blank) + name
+	}
+	proc := conctrl.NewProc("ClearPannel")
+	proc.Call(usrenamePannel)
+	AddPannelLine(usrenamePannel, name, false, FORGROUND_WHITE)
+}
+
+//设置当前聊天好友提示文本
+func SetCurrentFriendText(friend string) {
+	if friend != "" {
+		friend = "To: " + friend
+	}
+	blank := 34 - len(friend)
+	if blank > 0 {
+		friend = strings.Repeat(" ", blank) + friend
+	}
+	proc := conctrl.NewProc("ClearPannel")
+	proc.Call(currentFriendPannel)
+	AddPannelLine(currentFriendPannel, friend, false, FORGROUND_WHITE)
+}
+
+//向输出区写行
+func PrintOutputLine(text string, attribute int) {
+	AddPannelLine(messagePannel, text, false, attribute)
+}
+
+//向输入区写文本
+func PrintInputTip(text string) {
+	ClearInput()
+	AddPannelText(inputPannel, text, true, FORGROUND_WHITE)
+}
+
+//清空输入区
+func ClearInput() {
+	proc := conctrl.NewProc("ClearPannel")
+	proc.Call(inputPannel)
+	proc = conctrl.NewProc("FocusOnPannel")
+	proc.Call(inputPannel, 0, 0)
+}
+
+func ClearOutput() {
+	proc := conctrl.NewProc("ClearPannel")
+	proc.Call(messagePannel)
+}
+
+//销毁控制器，恢复控制台
+func DestroyConsoleWindow() {
+	proc := conctrl.NewProc("FocusOnPannel")
+	proc.Call(messagePannel, 0, 0)
+	proc = conctrl.NewProc("DestroyConsoleWindow")
+	proc.Call(consoleWindow)
+}
+
+//向窗格加入文本行
+func AddPannelLine(pannel uintptr, text string, focus bool, attribute int) {
+	proc := conctrl.NewProc("AddPannelLine")
+	addPannel(proc, pannel, text, focus, attribute)
+}
+
+//向窗格加入文本
+func AddPannelText(pannel uintptr, text string, focus bool, attribute int) {
+	proc := conctrl.NewProc("AddPannelText")
+	addPannel(proc, pannel, text, focus, attribute)
+}
+
+//向窗格加入文本（行）
+func addPannel(proc *syscall.LazyProc, pannel uintptr, text string, focus bool, attribute int) {
+	line := append([]byte(text), 0)
+	pLine := *(*uintptr)(unsafe.Pointer(&line))
+	var focusInt int
+	if focus {
+		focusInt = 1
+	} else {
+		focusInt = 0
+	}
+	proc.Call(pannel, uintptr(pLine), uintptr(focusInt), 1, uintptr(attribute))
+}
diff --git a/stormchat-server/res/stormchat.sql b/stormchat-server/res/stormchat.sql
new file mode 100644
index 0000000..ee80079
--- /dev/null
+++ b/stormchat-server/res/stormchat.sql
@@ -0,0 +1,28 @@
+DROP TABLE IF EXISTS `message`;
+CREATE TABLE `message` (
+  `Id` int(11) NOT NULL AUTO_INCREMENT,
+  `When` varchar(44) NOT NULL,
+  `From` varchar(12) NOT NULL,
+  `To` varchar(12) NOT NULL,
+  `Msg` text,
+  PRIMARY KEY (`Id`)
+) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+
+LOCK TABLES `message` WRITE;
+UNLOCK TABLES;
+
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user` (
+  `User` varchar(12) NOT NULL,
+  `Pwd` varchar(16) NOT NULL,
+  `NickName` varchar(36) NOT NULL DEFAULT '',
+  `Motto` varchar(144) NOT NULL DEFAULT '',
+  `UGroup` enum('User','Vip','Admin','Group') DEFAULT 'User',
+  `Photo` mediumtext,
+  PRIMARY KEY (`User`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+LOCK TABLES `user` WRITE;
+INSERT INTO `user` VALUES ('mattuy','mattuy','Mattuy','','Admin',NULL);
+UNLOCK TABLES;
+
diff --git a/stormchat-server/src/stormchat/control.go b/stormchat-server/src/stormchat/control.go
new file mode 100644
index 0000000..100dfec
--- /dev/null
+++ b/stormchat-server/src/stormchat/control.go
@@ -0,0 +1,72 @@
+package main
+
+//宏
+const (
+	//是否为服务模式，调试时置为false以输出调试信息
+	serveMode = false
+	//最大包头长度
+	max_head_length uint32 = 4096 //4K
+	//最大消息长度
+	max_message_length uint32 = 0x6400000 //64M
+	//最大头像大小
+	max_photo_size uint32 = 0x400000 //4M
+	//最大数据等待时间，单位秒。客户端应发送心跳包以保持连接。调试，先设为100年
+	timeout_message = 100 * 365 * 24 * 60 * 60
+)
+
+//用户组
+const (
+	ugroup_user  string = "User"  //普通用户
+	ugroup_vip   string = "Vip"   //会员
+	ugroup_admin string = "Admin" //管理员
+	ugroup_group string = "Group" //群聊
+)
+
+//消息头的通用字段名称
+const (
+	keyname_operation string = "Operation" //操作名
+	keyname_token     string = "Token"
+)
+
+//控制消息
+const (
+	operation_panic           string = "Panic"
+	operation_trans_message   string = "TransMessage"
+	operation_send_message    string = "SendMessage"
+	operation_ping            string = "Ping"
+	operation_login           string = "Login"
+	operation_logout          string = "Logout"
+	operation_offline         string = "Offline"
+	operation_get_user_list   string = "GetUserList"
+	operation_update_userinfo string = "UpdateUserInfo"
+)
+
+//字符串常量
+const (
+	//日志文件。交互模式时无效（输出到os.Stdout）
+	str_log_file string = "/var/log/stormchat.log"
+	//mysql连接字符串
+	str_db_conn_str string = "stormchat:stormchat@tcp(localhost:3306)/stormchat?charset=utf8"
+	//登陆
+	str_sql_login string = "SELECT `User`, `NickName`, `Motto`, `UGroup` FROM `user` WHERE `User`=? AND `Pwd`=? LIMIT 1"
+	//获取用户信息
+	str_sql_query_user string = "SELECT `User`, `NickName`, `Motto`, `UGroup` FROM `user` WHERE `User`=? LIMIT 1"
+	//获取头像
+	str_sql_get_photo string = "SELECT `Photo` FROM `user` WHERE `User`=?"
+	//设置昵称
+	str_sql_update_nickname string = "UPDATE `user` SET `NickName`=? WHERE `User`=?"
+	//设置密码
+	str_sql_update_password string = "UPDATE `user` SET `Pwd`=? WHERE `User`=?"
+	//设置签名
+	str_sql_update_motto string = "UPDATE `user` SET `Motto`=? WHERE `User`=?"
+	//设置头像
+	str_sql_update_photo string = "UPDATE `user` SET `Photo`=? WHERE `User`=?"
+	//获取用户列表（有序）
+	str_sql_get_users string = "SELECT `User`, `NickName`, `Motto`, `UGroup` FROM `user` ORDER BY `User`"
+	//SQL语句-消息入库
+	str_sql_save_message string = "INSERT INTO `message` (`When`, `From`, `To`, `Msg`) VALUES(?, ?, ?, ?)"
+	//SQL语句-消息出库
+	str_sql_get_message string = "SELECT `Id`, `When`, `From`, `To`, `Msg` FROM `message` WHERE `To`=? ORDER BY `When`"
+	//SQL语句-消息已送出，清除
+	str_sql_delete_message string = "DELETE FROM `message` WHERE `Id`=?"
+)
diff --git a/stormchat-server/src/stormchat/err.go b/stormchat-server/src/stormchat/err.go
new file mode 100644
index 0000000..75e78ad
--- /dev/null
+++ b/stormchat-server/src/stormchat/err.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+//写日志
+func WriteLog(err string) {
+	fmt.Fprintln(server.logFile, time.Now().String(), " ", err)
+}
+
+//输出调试信息
+func Debug(msg string) {
+	if serveMode {
+		return
+	}
+	fmt.Println(msg)
+}
diff --git a/stormchat-server/src/stormchat/main.go b/stormchat-server/src/stormchat/main.go
new file mode 100644
index 0000000..052f0f6
--- /dev/null
+++ b/stormchat-server/src/stormchat/main.go
@@ -0,0 +1,46 @@
+//主程序
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"os"
+)
+
+var server = NewStormServer()
+
+func main() {
+	if server == nil {
+		fmt.Println("Failed to create service.")
+		return
+	}
+	tcpAddr, _ := net.ResolveTCPAddr("tcp", ":3727")
+	tcpListener, err := net.ListenTCP("tcp", tcpAddr)
+	if err != nil {
+		fmt.Println("Failed to start listening.")
+		return
+	}
+	if serveMode {
+		server.AcceptLoop(tcpListener)
+		return
+	} //服务模式
+	//交互模式
+	go server.AcceptLoop(tcpListener)
+	for {
+		inputReader := bufio.NewReader(os.Stdin)
+		cmd, _ := inputReader.ReadString('\n')
+		switch cmd {
+		case "help\n":
+			fmt.Println("help")
+			break
+		case "quit\n":
+		case "exit\n":
+			fmt.Println("bye")
+			break
+		default:
+			fmt.Println("invalid command.")
+			break
+		}
+	}
+}
diff --git a/stormchat-server/src/stormchat/message.go b/stormchat-server/src/stormchat/message.go
new file mode 100644
index 0000000..7103b9e
--- /dev/null
+++ b/stormchat-server/src/stormchat/message.go
@@ -0,0 +1,90 @@
+package main
+
+import (
+	"encoding/base64"
+	"time"
+)
+
+//消息结构
+type Message struct {
+	When time.Time //接收时间
+	From *UserInfo //发送者
+	To   *UserInfo //接收者
+	Msg  []byte    //消息体
+}
+
+//消息存储结构，用于消息数据入库/出库
+type MessageInfo struct {
+	Id   int
+	When string
+	From string
+	To   string
+	Msg  string
+}
+
+func NewMessage(msgInfo *MessageInfo) *Message {
+	m := new(Message)
+	m.When, _ = time.Parse(time.RFC3339, msgInfo.When)
+	m.From = QueryUserInfo(msgInfo.From)
+	m.To = QueryUserInfo(msgInfo.To)
+	var err error
+	m.Msg, err = base64.StdEncoding.DecodeString(msgInfo.Msg)
+	if m.From == nil || m.To == nil || err != nil {
+		return nil
+	}
+	return m
+}
+
+//将消息存储到数据库
+func (message *Message) Save() bool {
+	_, err := server.db.Exec(str_sql_save_message, message.When.Format(time.RFC3339),
+		message.From.User, message.To.User, base64.StdEncoding.EncodeToString(message.Msg))
+	if err != nil {
+		WriteLog("SaveMessage Error: " + err.Error())
+		return false
+	}
+	return true
+}
+
+//查询用户未读消息
+func QuerySavedMessages(user *UserInfo) map[int]Message {
+	messageMap := make(map[int]Message)
+	rows, err := server.db.Query(str_sql_get_message, user.User)
+	if err != nil {
+		WriteLog("[QuerySavedMessage]Quering Failed: " + err.Error())
+		return nil
+	}
+	for rows.Next() {
+		msgInfo := new(MessageInfo)
+
+		scanErr := rows.Scan(&msgInfo.Id, &msgInfo.When, &msgInfo.From, &msgInfo.To, &msgInfo.Msg)
+		if scanErr != nil {
+			WriteLog("[QuerySavedMessage]Scan Failed: " + scanErr.Error())
+			rows.Close()
+			return nil
+		}
+		m := NewMessage(msgInfo)
+		if m == nil {
+			WriteLog("[QuerySavedMessage]Bad Message. " + err.Error())
+			DeleteSavedMessage(msgInfo.Id) //删除无效消息
+		} else {
+			messageMap[msgInfo.Id] = *m
+		}
+	}
+	err = rows.Err()
+	if err != nil {
+		WriteLog("[QuerySavedMessage]Rows Failed: " + err.Error())
+		return nil
+	}
+	return messageMap
+}
+
+//删除数据库中的未读消息
+func DeleteSavedMessage(id int) bool {
+	_, err := server.db.Exec(str_sql_delete_message, id)
+	if err != nil {
+		WriteLog("[DeleteSavedMessage]Delete Message Failed: " + err.Error())
+		return false
+	}
+	return true
+}
diff --git a/stormchat-server/src/stormchat/session.go b/stormchat-server/src/stormchat/session.go
new file mode 100644
index 0000000..af7e531
--- /dev/null
+++ b/stormchat-server/src/stormchat/session.go
@@ -0,0 +1,451 @@
+package main
+
+import (
+	"encoding/binary"
+	"encoding/json"
+	"net"
+	"strconv"
+	"strings"
+	"sync/atomic"
+	"time"
+)
+
+//当前session的状态
+const (
+	session_status_created   = iota //已创建，但未确认发送者和接收者身份
+	session_status_running          // 通道已建立，session正常运行
+	session_status_stoped           // 标识服务已停止
+	session_status_destroyed        //消息读写线程已关闭，连接已断开
+)
+
+type Session struct {
+	sender        *UserInfo    //消息发送者
+	receiver      string       //消息接收者
+	addr          string       //客户端地址
+	conn          *net.TCPConn //TCP连接
+	status        int32        //session运行状态
+	stopChan      chan bool    //Session终止标识，传递数据即终止。仅由读消息循环用于终止写循环
+	writeCh       chan []byte  //写消息通道
+	writeResultCh chan bool    //是否写成功
+}
+
+//初始化
+func NewSession(conn *net.TCPConn) *Session {
+	var session = new(Session)
+	session.sender = nil
+	session.receiver = ""
+	session.status = session_status_created
+	session.stopChan = make(chan bool)
+	session.writeCh = make(chan []byte)
+	session.writeResultCh = make(chan bool)
+	session.conn = conn
+	session.addr = conn.RemoteAddr().String()
+	return session
+}
+
+//销毁聊天连接
+func (session *Session) Destroy() {
+	if session.status == session_status_destroyed {
+		return
+	}
+	if session.sender != nil {
+		delete(server.sessionMap, session.sender.User)
+	}
+	session.status = session_status_destroyed
+	session.conn.Close()
+	close(session.writeCh)
+	close(session.writeResultCh)
+}
+
+//消息处理总控制器，根据控制字调用相应处理函数
+//关闭连接时先退出读循环，再关闭写循环，避免造成chan panic
+func (session *Session) ReceiveLoop() {
+	defer func() {
+		session.stopChan <- true
+		Debug("[" + session.addr + "]Receive loop ended.")
+	}() //终止写循环
+	Debug("[" + session.addr + "]Receive loop started.")
+	var err error //错误
+	for {
+		if atomic.LoadInt32(&session.status) == session_status_stoped {
+			return
+		} //检查session是否已终止
+		//设置超时并等待客户数据
+		if !session.waitData(time.Now().Add(timeout_message * time.Second)) {
+			continue
+		}
+		//读取数据
+		head := session.readDataWithLength(max_head_length)
+		data := session.readDataWithLength(max_message_length)
+		if head == nil || data == nil {
+			Debug("Failed to read data.")
+			session.SendPanic("", "Failed to read data.")
+			continue
+		}
+		//解析包头
+		headInfo := make(map[string]string)
+		err = json.Unmarshal(head, &headInfo)
+		if err != nil {
+			Debug("Failed to unmarshal head.")
+			session.SendPanic("", "Failed to unmarshal head.")
+			continue
+		}
+		if session.sender == nil && headInfo[keyname_operation] != operation_login {
+			session.SendPanic("", "MUST LOGIN")
+			continue
+		} //抛弃未登录用户的消息
+		switch headInfo[keyname_operation] {
+		case operation_send_message:
+			go session.MessageHandler(headInfo, data)
+			break
+		case operation_ping:
+			go session.PingHandler()
+			break
+		case operation_login:
+			session.LoginHandler(headInfo)
+			break
+		case operation_logout:
+			session.LogoutHandler()
+			break
+		case operation_get_user_list:
+			go session.GetUserListHandler(headInfo)
+			break
+		case operation_update_userinfo:
+			go session.UpdateUserInfoHandler(headInfo, data)
+			break
+		default:
+			session.SendPanic(headInfo[keyname_operation], "Unknwon Request")
+			continue
+		}
+	}
+}
+
+//消息写循环(由读循环终止)
+func (session *Session) SendLoop() {
+	Debug("[" + session.addr + "]Send loop started.")
+	defer session.Destroy()
+	for {
+		select {
+		case data, ok := <-session.writeCh:
+			if !ok {
+				atomic.SwapInt32(&session.status, session_status_stoped)
+				continue
+			}
+			writeLen, err := session.conn.Write(data)
+			if err != nil || (writeLen != len(data)) {
+				WriteLog(err.Error())
+				atomic.SwapInt32(&session.status, session_status_stoped)
+				session.writeResultCh <- false
+				continue
+			} //写失败
+			session.writeResultCh <- true
+		case <-session.stopChan:
+			Debug("[" + session.addr + "]Send loop ended.")
+			return
+		}
+	}
+}
+
+//响应客户端心跳包
+func (session *Session) PingHandler() {
+	return
+}
+
+//登录事件处理函数
+func (session *Session) LoginHandler(headInfo map[string]string) {
+	returnInfo := make(map[string]string)
+	returnInfo[keyname_operation] = headInfo[keyname_operation]
+	returnInfo[keyname_token] = headInfo[keyname_token]
+	returnInfo["Error"] = ""
+	if session.status != session_status_created {
+		session.SendData(returnInfo, nil)
+		return
+	} //已登录
+	user := Login(headInfo["User"], headInfo["Pwd"])
+	if user == nil {
+		Debug("Bad login: illegal user.")
+		returnInfo["Error"] = "Illegal User."
+		session.SendData(returnInfo, nil)
+		return
+	}
+	session.sender = user
+	session.status = session_status_running
+	session.Offline(server.sessionMap[session.sender.User], "The account is logged by another client.")
+	server.sessionMap[session.sender.User] = session
+	userdata, _ := json.Marshal(user)
+	session.SendData(returnInfo, userdata)
+	//转发用户未读消息
+	go session.TransUnreadedMessages(session.sender)
+	Debug("Log in successfully.")
+}
+
+//用户登出
+func (session *Session) LogoutHandler() {
+	//防止其他session传递数据。等待用户断开连接或者再次登录
+	delete(server.sessionMap, session.sender.User)
+	session.sender = nil
+	session.receiver = ""
+	if atomic.LoadInt32(&session.status) == session_status_running {
+		atomic.SwapInt32(&session.status, session_status_created)
+	} //恢复未登录状态
+}
+
+//消息处理函数
+func (session *Session) MessageHandler(headInfo map[string]string, msg []byte) {
+	result := make(map[string]string)
+	result[keyname_token] = headInfo[keyname_token]
+	result[keyname_operation] = operation_send_message
+	result["Error"] = ""
+
+	if headInfo["To"] == "" {
+		headInfo["To"] = session.receiver
+	}
+	var destChat *Session = nil
+	for key, value := range server.sessionMap {
+		if key == headInfo["To"] {
+			destChat = value
+			break
+		}
+	} //判断接收者是否在线
+	message := new(Message)
+	message.When = time.Now()
+	message.From = session.sender
+	message.Msg = msg
+	if destChat != nil {
+		message.To = destChat.sender
+		destChat.TransMessage(message)
+	} else {
+		message.To = QueryUserInfo(headInfo["To"])
+		if message.To != nil {
+			message.Save()
+		} else {
+			result["Error"] = "The message doesn't has a valid receiver."
+		} //消息接收者不存在
+	}
+	if _, ok := headInfo["NeedResult"]; ok {
+		session.SendData(result, nil)
+	} //返回执行结果
+}
+
+//获取用户列表
+func (session *Session) GetUserListHandler(headInfo map[string]string) bool {
+	head := make(map[string]string)
+	head[keyname_token] = headInfo[keyname_token]
+	head[keyname_operation] = headInfo[keyname_operation]
+	head["Count"] = "0"
+	head["Error"] = ""
+	users := GetUserList()
+	if users == nil {
+		head["Error"] = "Server failed to get user list."
+		session.SendData(head, nil)
+		return false
+	}
+	data, err := json.Marshal(users)
+	if err != nil {
+		head["Error"] = "JSON marshal failed: " + err.Error()
+		WriteLog(head["Error"])
+		session.SendData(head, nil)
+		return false
+	}
+	head["Count"] = string(len(users))
+	return session.SendData(head, data)
+}
+
+//获取用户头像
+func (session *Session) GetUserPhotoHandler(headInfo map[string]string) {
+	head := make(map[string]string)
+	head[keyname_token] = headInfo[keyname_token]
+	head[keyname_operation] = headInfo[keyname_operation]
+	head["Error"] = ""
+	photo := GetUserPhoto(session.sender.User)
+	session.SendData(head, photo)
+}
+
+//更改用户信息
+func (session *Session) UpdateUserInfoHandler(headInfo map[string]string, data []byte) {
+	//准备反馈数据
+	result := make(map[string]string)
+	result[keyname_token] = headInfo[keyname_token]
+	result[keyname_operation] = headInfo[operation_update_userinfo]
+	result["Error"] = ""
+
+	if item, ok := headInfo["NickName"]; ok {
+		result["Error"] += session.sender.UpdateNickName(item) + ";"
+	} //修改昵称
+	if item, ok := headInfo["Password"]; ok {
+		result["Error"] += session.sender.UpdatePassword(item) + ";"
+	} //修改密码
+	if item, ok := headInfo["Motto"]; ok {
+		result["Error"] += session.sender.UpdateMotto(item) + ";"
+	} //修改签名
+	item, ok := headInfo["Photo"]
+	i, _ := strconv.Atoi(item)
+	if ok && i > 0 {
+		result["Error"] += session.sender.UpdatePhoto(data)
+	} //修改头像
+	session.SendData(result, nil)
+}
+
+/**
+ * 服务器数据异常，向客户端发送Panic并关闭连接
+ * @param curOperation, 当前操作
+ * @param errStr, 错误描述
+ */
+func (session *Session) SendPanic(curOperation string, errStr string) bool {
+	if atomic.LoadInt32(&session.status) >= session_status_stoped {
+		return false
+	}
+	Debug("[SendPanic]" + errStr)
+	defer atomic.SwapInt32(&session.status, session_status_stoped)
+	data := make(map[string]string)
+	data[keyname_token] = ""
+	data[keyname_operation] = operation_panic
+	data["Job"] = curOperation
+	data["Error"] = errStr
+	slice, err := json.Marshal(data)
+	if err != nil {
+		return false
+	}
+	return session.send(slice, nil)
+}
+
+//发送数据到客户端，包头将被json序列化
+func (session *Session) SendData(headInfo map[string]string, data []byte) bool {
+	head, err := json.Marshal(headInfo)
+	if err != nil {
+		Debug("TransMessage Failed.")
+		session.SendPanic(headInfo[keyname_operation], "Failed to marshal data.")
+		return false
+	}
+	return session.send(head, data)
+}
+
+//勒令用户下线。调用条件（满足一条）：
+//相同账户被重复登录
+//用户修改密码
+func (newChat *Session) Offline(oldChat *Session, reason string) bool {
+	if oldChat == nil {
+		return true
+	}
+	data := make(map[string]string)
+	data[keyname_token] = ""
+	data[keyname_operation] = operation_offline
+	data["Error"] = "Another Login"
+	data["Addr"] = newChat.addr
+	defer atomic.SwapInt32(&oldChat.status, session_status_stoped)
+	return oldChat.SendData(data, nil)
+}
+
+//转发消息
+func (session *Session) TransMessage(msg *Message) bool {
+	data := make(map[string]string)
+	data[keyname_token] = ""
+	data[keyname_operation] = operation_trans_message
+	data["When"] = msg.When.Format(time.RFC3339)
+	data["From"] = msg.From.User
+	return session.SendData(data, []byte(msg.Msg))
+}
+
+//转发存储在数据库中的未读消息
+func (session *Session) TransUnreadedMessages(user *UserInfo) bool {
+	messages := QuerySavedMessages(user)
+	if messages == nil {
+		return false
+	}
+	for id, message := range messages {
+		if session.TransMessage(&message) {
+			DeleteSavedMessage(id)
+		} else {
+			return false
+		}
+	}
+	Debug("Unreaded message transmitting done.")
+	return true
+}
+
+//从TCP连接读取数据，取到的前2字节作为数据长度
+func (session *Session) readDataWithLength(max_length uint32) []byte {
+	var dataLen uint32    //数据长度
+	var lenBuffer [4]byte //数据长度缓存区
+	var data []byte       //数据缓存区
+	//获取数据长度
+	readedLen, err := session.conn.Read(lenBuffer[0:4])
+	if err != nil || readedLen != 4 {
+		Debug("Failed to read data. Error: " + err.Error())
+		return nil
+	}
+	dataLen = binary.BigEndian.Uint32(lenBuffer[0:4])
+	if dataLen > max_length || dataLen < 0 {
+		WriteLog("[ReadData]Data length exceeds.")
+		return nil
+	} //数据长度超出限制
+	data = make([]byte, dataLen)
+	if dataLen == 0 {
+		return data
+	}
+	readedLen, err = session.conn.Read(data)
+	if err != nil || readedLen != int(dataLen) {
+		Debug("[ReadData]Failed to read data." + err.Error())
+		return nil
+	}
+	return data
+}
+
+//等待客户端数据
+func (session *Session) waitData(deadline time.Time) bool {
+	var buf = make([]byte, 0, 0) //空缓冲区
+	for time.Now().Before(deadline) {
+		session.conn.SetReadDeadline(time.Now().Add(time.Second))
+		_, err := session.conn.Read(buf)
+		if err == nil {
+			//消息到达时临时禁止读取超时
+			session.conn.SetReadDeadline(time.Now().Add(time.Hour * 24 * 360 * 100))
+			return true
+		} //数据到达
+		if atomic.LoadInt32(&session.status) >= session_status_stoped {
+			return false
+		}
+		if strings.HasSuffix(err.Error(), "i/o timeout") {
+			continue
+		} //等待数据时正常超时
+		atomic.SwapInt32(&session.status, session_status_stoped)
+		return false
+	}
+	return false
+}
+
+/**
+* 将数据加工后发送给客户端
+* 	@param head, 消息头
+* 	@param data, 消息体
+ */
+func (session *Session) send(head []byte, data []byte) bool {
+	if atomic.LoadInt32(&session.status) >= session_status_stoped {
+		return false
+	}
+	var buf = make([]byte, 4)                             //长度标识
+	var packet = make([]byte, 0, len(head)+len(data)+4+4) //headLen + head + msgLen + data
+	//写包头
+	//取包头长
+	binary.BigEndian.PutUint32(buf[0:4], uint32(len(head)))
+	packet = append(packet, buf...) //写包头长度
+	if len(head) > 0 {
+		packet = append(packet, head...) //写包头
+	}
+	//写数据
+	//取数据长
+	binary.BigEndian.PutUint32(buf[0:4], uint32(len(data)))
+	packet = append(packet, buf...) //写数据长度
+	if len(data) > 0 {
+		packet = append(packet, data...) //写数据
+	}
+
+	if len(packet) != cap(packet) {
+		return false
+	} //数据异常
+	if atomic.LoadInt32(&session.status) >= session_status_stoped {
+		return false
+	}
+	session.writeCh <- packet
+	return <-session.writeResultCh
+}
diff --git a/stormchat-server/src/stormchat/storm-server.go b/stormchat-server/src/stormchat/storm-server.go
new file mode 100644
index 0000000..5eee36b
--- /dev/null
+++ b/stormchat-server/src/stormchat/storm-server.go
@@ -0,0 +1,59 @@
+package main
+
+import (
+	"database/sql"
+	_ "github.com/go-sql-driver/mysql"
+	"net"
+	"os"
+)
+
+type StormServer struct {
+	listener   *net.TCPListener
+	logFile    *os.File //日志文件
+	db         *sql.DB
+	sessionMap map[string]*Session //session列表
+}
+
+//创建服务
+func NewStormServer() *StormServer {
+	var newServer = new(StormServer)
+	var err error
+	//打开日志文件
+	if serveMode {
+		newServer.logFile, err = os.OpenFile(str_log_file, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 002)
+		if err != nil {
+			Debug("Failed to open log file.")
+			return nil
+		}
+	} else {
+		newServer.logFile = os.Stderr
+	}
+	//连接数据库
+	newServer.db, _ = sql.Open("mysql", str_db_conn_str)
+	err = newServer.db.Ping()
+	if err != nil {
+		Debug("Failed to connect to the database.")
+		return nil
+	}
+
+	newServer.sessionMap = make(map[string]*Session)
+	return newServer
+}
+
+//销毁服务
+func (server *StormServer) Destroy() {
+	if !serveMode {
+		server.logFile.Close()
+	}
+	server.db.Close()
+}
+
+//监听新的TCP连接
+func (server *StormServer) AcceptLoop(tcpListener *net.TCPListener) {
+	for {
+		tcpConn, _ := tcpListener.AcceptTCP()
+		var newChat = NewSession(tcpConn)
+		go newChat.SendLoop()
+		go newChat.ReceiveLoop()
+	}
+}
diff --git a/stormchat-server/src/stormchat/user.go b/stormchat-server/src/stormchat/user.go
new file mode 100644
index 0000000..852344c
--- /dev/null
+++ b/stormchat-server/src/stormchat/user.go
@@ -0,0 +1,133 @@
+package main
+
+import (
+	"encoding/base64"
+	"unicode/utf8"
+)
+
+//用户信息
+type UserInfo struct {
+	User     string //用户名
+	Nickname string //昵称
+	Motto    string //签名
+	UGroup   string //用户组。ugroup_*常量值
+}
+
+//根据用户名查询一个用户。如果用户不存在则返回nil
+func QueryUserInfo(userName string) *UserInfo {
+	user := new(UserInfo)
+	err := server.db.QueryRow(str_sql_query_user, userName).Scan(&user.User, &user.Nickname, &user.Motto, &user.UGroup)
+	if err != nil {
+		return nil
+	} else {
+		return user
+	}
+}
+
+//获取用户头像
+func GetUserPhoto(userName string) []byte {
+	var photo string
+	err := server.db.QueryRow(str_sql_get_photo, userName).Scan(&photo)
+	if err != nil {
+		return nil
+	}
+	photoData, err := base64.StdEncoding.DecodeString(photo)
+	if err != nil {
+		return nil
+	}
+	return photoData
+}
+
+//登录，成功返回用户信息，失败返回nil
+func Login(userName string, pwd string) *UserInfo {
+	user := new(UserInfo)
+	err := server.db.QueryRow(str_sql_login, userName, pwd).Scan(&user.User, &user.Nickname, &user.Motto, &user.UGroup)
+	if err != nil {
+		if err.Error() == "sql: no rows in result set" {
+			Debug(err.Error())
+		} else {
+			WriteLog("[Login]Database Error: " + err.Error())
+		}
+		return nil
+	} else {
+		return user
+	}
+}
+
+//获取用户列表
+func GetUserList() []UserInfo {
+	users := make([]UserInfo, 0, 10)
+	rows, err := server.db.Query(str_sql_get_users)
+	defer rows.Close()
+	if err != nil {
+		WriteLog("Database Error: " + err.Error())
+		return nil
+	}
+	for rows.Next() {
+		user := new(UserInfo)
+		scanErr := rows.Scan(&user.User, &user.Nickname, &user.Motto, &user.UGroup)
+		if scanErr != nil {
+			WriteLog("Database Error - Scan Error:  " + scanErr.Error())
+			return nil
+		}
+		users = append(users, *user)
+	}
+	err = rows.Err()
+	if err != nil {
+		WriteLog("Database Error: " + err.Error())
+		return nil
+	}
+	return users
+}
+
+//更改昵称
+func (user *UserInfo) UpdateNickName(newNickName string) (errText string) {
+	if length := utf8.RuneCountInString(newNickName); length == 0 || length > 12 {
+		return "Illeagal NickName"
+	}
+	_, err := server.db.Exec(str_sql_update_nickname, newNickName, user.User)
+	if err != nil {
+		WriteLog("[UpdateNickName]DB Error: " + err.Error())
+		return "Database Error"
+	}
+	return ""
+}
+
+//更新密码
+func (user *UserInfo) UpdatePassword(newPassword string) (errText string) {
+	if length := len([]rune(newPassword)); length == 0 || length > 16 {
+		return "Illeagal Password"
+	}
+	_, err := server.db.Exec(str_sql_update_password, newPassword, user.User)
+	if err != nil {
+		WriteLog("[UpdatePassword]DB Error: " + err.Error())
+		return "Database Error"
+	}
+	return ""
+}
+
+//更新签名
+func (user *UserInfo) UpdateMotto(newMotto string) (errText string) {
+	if length := utf8.RuneCountInString(newMotto); length > 32 {
+		return "Motto is too long"
+	}
+	_, err := server.db.Exec(str_sql_update_motto, newMotto, user.User)
+	if err != nil {
+		WriteLog("[UpdateMotto]DB Error: " + err.Error())
+		return "Database Error"
+	}
+	return ""
+}
+
+//更新头像
+func (user *UserInfo) UpdatePhoto(data []byte) (errText string) {
+	if uint32(len(data)) > max_photo_size {
+		return "New photo is too large"
+	}
+	_, err := server.db.Exec(str_sql_update_photo, base64.StdEncoding.EncodeToString(data), user.User)
+	if err != nil {
+		WriteLog("[UpdatePhoto]DB Error: " + err.Error())
+		return "Database Error"
+	}
+	return ""
+}