4.4.1 登录线程设计 ..................................................24
4.4.2 通知好友上线模块 .............................................25
4.5 好友管理模块 .......................................................26
4.5.1 查找好友模块 .................................................26
4.5.2 查看好友资料模块 .............................................26
4.5.3 直接添加好友模块 .............................................26
4.5.4 添加好友模块 .................................................27
4.5.5 添加好友应答模块 .............................................28
4.5.6 删除好友模块 .................................................29
4.6 退出下线模块 .......................................................29
5 客户端模块设计 ..........................................................30
5.1 新用户注册模块 ......................................................30
5.1.1 注册流程 .....................................................30
5.1.2 注册事件监听流程 .............................................30
5.2 用户登录模块 .......................................................32
5.2.1 监听登录事件 .................................................34
5.2.2 界面设计 .....................................................36
5.2.3 设计过程中遇到的问题 .........................................37
5.3 消息通信模块 .......................................................38
5.3.1 发送消息 .....................................................39
5.3.2 监听用户操作消息 .............................................41
5.3.3 接收消息 .....................................................44
5.3.4 发送文件和接收文件模块 .......................................45
5.4 好友管理模块 .......................................................46
5.4.1 查找好友 .....................................................46
5.4.2 添加好友 .....................................................47
5.4.3 查看资料 .....................................................48
5.4.4 删除好友 .....................................................48
6 用户手册 ..................................................................49
6.1 系统的运行环境 .....................................................49
6.1.1 硬件要求 .....................................................49
6.1.2 软件环境 .....................................................49
6.2 系统的功能简介 .....................................................49
6.3 系统的运行和操作指南 ...............................................49
7 系统特色与不足 ..........................................................52
7.1 系统特色 ...........................................................52
7.2 系统不足 ...........................................................52
7.3 设计收获和心得 .....................................................53
结 论 .....................................................................55
致 谢 .....................................................................56
参 考 文 献...................................................错误！未定义书签。
