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1.4 论文的主要容...........................................................................................................................................2
2.1 开发工具...................................................................................................................................................3
2.2 TCP/IP 协议..............................................................................................................................................3
2.3 客户机/效劳器模式..................................................................................................................................4
2.4 套接字网络编程.......................................................................................................................................5
2.4.1 套接字简介............................................................................................................................................5
2.4.2TCP 套接字的应用.................................................................................................................................6
2.5 MFC(Microsoft Foundation Class)...........................................................................................................7
2.5.1 MFC 简介...............................................................................................................................................7
2.5.2 MFC 类库...............................................................................................................................................8
3.1 设计原理...................................................................................................................................................8
3.2 系统总体功能构造...................................................................................................................................9
3.3 建立类模型.............................................................................................................................................10
3.3.1 效劳器端类..................................................................................................................................10
3.3.1.1 类的识别和功能...............................................................................................................................10
3.3.1.2 主要的类成员函数及其功能...........................................................................................................11
3.3.2 客户端类......................................................................................................................................13
3.3.2.1 类的的识别和功能...........................................................................................................................13
3.3.2.2 主要的类的成员函数及其功能.......................................................................................................13
4.1 效劳器模块.............................................................................................................................................15
4.2 客户端模块.............................................................................................................................................15
4.2.1 注册模块......................................................................................................................................15
4.2.2 登陆模块......................................................................................................................................15
4.3 文字聊天模块.........................................................................................................................................16
4.3.1 私聊模块......................................................................................................................................16
4.3.1.1 发送和接收在线消息.......................................................................................................................16
4.3.1.2 发送和接收离线消息.......................................................................................................................16
4.3.2 群聊模块......................................................................................................................................16
5.1 测试目的.................................................................................................................................................17
5.2 测试容与结果.........................................................................................................................................17
5.2.1 效劳器测试..................................................................................................................................17
5.2.2 单元模块测试..............................................................................................................................18
5.2.2.1 登陆模块测试...................................................................................................................................18
5.2.2.2 注册模块测试...................................................................................................................................20
5.2.2.3 群聊模块测试...................................................................................................................................20
5.2.2.4 私聊模块测试...................................................................................................................................21
5.2.2.5 离线消息发送和接收模块...............................................................................................................22
5.2.3 系统评价：..................................................................................................................................23
6.1 毕业设计的总结.....................................................................................................................................24
6.2 经历和感想.............................................................................................................................................24
. 文档.
