内江师范本科
毕业论文(
设计)
目录1前言.....................................................................................................................................41.1课题选题背景...........................................................................................................41.2即时
通信的概念和特点............................................................................................41.3即时聊天
系统的发展................................................................................................52涉及的相关技术及协议.....................................................................................................52.1
Java语言....................................................................................................................52.2C/S模式介绍.............................................................................................................62.3Hibernate框架简介...................................................................................................73系统需求分析.....................................................................................................................73.1即时聊天消息的一般需求........................................................................................73.2即时消息的协议需求...............................................................................................83.3即时消息的安全需求...............................................................................................83.4即时信息加密和鉴别...............................................................................................83.5即时通讯系统需求...................................................................................................84系统设计.............................................................................................................................84.1即时聊天系统的实施原理........................................................................................94.2
软件设计流程..........................................................................................................104.3功能模块划分..........................................................................................................114.4数据库概要设计.....................................................................................................115详细设计...........................................................................................................................125.1服务器端.........................................................................................125.1.2主服务器类的设计.......................................................................................125.1.2登录验证模块...............................................................................................145.1.3
注册处理模块......................................................................................................145.2客户端.............................................................................................155.2.1用户注册模块...............................................................................................155.2.2用户登录.......................................................................................................165.2.3在线用户显示设计.......................................................................................175.2.4聊天信息发送与接收..........................................................................................185.3数据库设计.............................................................................................................196结论...................................................................................................................................20