网络聊天工具 论文

08 届毕业（设计）论文

题目网络聊天工具

专业班级信息与计算科学

学号 ********** 学生姓名许四平

指导教师李圆媛

指导教师职称讲师

学院名称理学院

完成日期： 2012 年 5 月 30日

网络聊天工具

Chat Tool

学生姓名许四平(QQ:1012264872) 指导教师李圆媛

摘要

当今，互联网发达，随着中国网名数量一跃成为世界第一，通过网络的信息交流变得日益流行，除去传统的电话、报文等通信手段，即时聊天已经变得喜闻乐见了，不仅因为不收取任何费用，而且能够实现快速的信息交换，增添聊天乐趣，如添加表情等，极大丰富了即时聊天的功能，使得即时聊天已经成为当下颇受亲睐的通信手段.

当前是数字信息时代，网络时代，任何一种编辑工具都不能忽视在网络上的应用，聊天工具适用于网上会议或闲聊的一些场合。聊天工具为网友提供了较好的交友环境，网友之间相互以文字交谈，在形式上有点类似笔友的性质，却大大节省了书信往返的时间，这也是网上交友之所以如此热门的原因。

本课题用VB语言实现点对点，点对多的即时聊天，单用户通过添加好友后，可以与不同的好友进行聊天，从而实现多用户间的通信.为了丰富聊天的乐趣，实现了发送表情的功能。

关键词：聊天工具；VB；数字信息时代

Abstract

Today, the Internet is developed，With China's Internet users had become the first in the world, through the network information exchange has become increasingly popular. In addition to the traditional telephone, message and other communications means, instant chat has become popular.Not only because it is free , but also it can achieve rapid information exchange and add chating happiness, such as expressions,it enriched chat function instantl, add chat fun, such as adding expression, enrich the function of instant chat function, make instant chat has become a closing communication means at present .

The current is the age of digital information and the network era .Chat tools provide a good environment to make friends for users , net friends talk to each other with words, is similar to the nature of the pen Pal in terms of form, but it saves much time used by backing and forthing between the letters , this is also the reason why it is so popular making friends online .

This topic achieves point-to-point and point to more instant chat by VB language , single user through the add buddy, can chat with different friends , so that it realizes the communications between the more users. In order to enrich the of fun chat , it realizes the function of sending expression.

Key words: chat tools; VB; the age of digital information

目录

摘要 (1)

Abstract (2)

第一章需求分析 (3)

1.1课题背景及意义 (3)

1.2设计目标 (4)

1.3设计要求 (4)

1.4可行性分析 (5)

第一章相关知识 (7)

2.1实验工具介绍 (7)

2.1.1 AppServ集成工具 (7)

2.1.2 MySQL数据库 (7)

2.1.3 AppServ集成工具 (7)

2.2 Windows Sockets 规范 (7)

2.3即时聊天工具简介 (6)

2.4 C/S架构简介....................................................................................................... 错误!未定义书签。第三章总体设计.. (15)

3.1 结构流程 (15)

3.1.1客户端 (15)

3.1.2服务器 (16)

3.2数据库建立 (16)

3.3代码设计原理 (16)

第四章结果分析 (18)

4.1 服务器端运行 (18)

4.2 客户端运行 (18)

总结 (38)

致谢 (39)

参考文献 (41)

附录 (42)