网络聊天系统设计与实现袁波.doc

网络聊天系统设计与实现 (袁波) （西南科技大学网络学院计算机信息管理 计算机信息管理2014年春季） 指导老师：刘军 完成时间：2016-01-01 摘要： 21世纪是网络的时代，Internet的普及己经影响了传统的交流方式。网络聊天室系统是计算机网络发展的产物，是最为常见、最受广大互联网使用者所认可的基于Web的网络应用系统。网络聊天室系统有着十分广泛的应用空间，它对互联网的发展起着十分重要的推动作用，给人们的通信方式带来了革命性的变革。聊天室作为一种虚拟社会中的信息交流场所，它的用途非常广泛，几乎应用于人们工作生活中的各个方面，例如：信息交流、文件传送、资源共享等等。? 本文论述了完整的网络聊天室系统的设计与实现。本文首先介绍了系统设计的相关背景与目的以及实现本系统所使用的技术。然后进行了系统的总体设计，包括了对系统模块的划分、数据库的设计、系统开发工具的配置以及系统实现所采用的设计模式的分析，并且详细介绍了各个功能模块的用途与关键功能的实现。 【关键词】：聊天室 JavaScrip Applet Design and implementation of network chat system （YuanBo） ( Southwest university of science and technology institute of network computer information management, Computer information management, In the spring of 2014 ) The instructor：LiuJun Completion date:201-01-01 Abstract： The 21st century is an era of networks; the penetration of the Internet has affected the traditional modes of communication. The Internet chat room system is the product of the computer network development; it is a Web-based application which is the most common and most accepted by the majority of Internet users. The Internet chat room system has a very wide range of applications of space; it plays an important role in promoting the development of its Internet, and has brought revolutionary changes to the peoples means of communication. As a virtual community of information exchange places, the Chat room has a very wide use, almost applied to every area of people’s working and living such as: the exchange of information, file transfer, the sharing of resources and so on. This article discusses the design and implementation of integrity of the Internet chat room system. Firstly, this paper introduced the background and purpose of the system design and the technology that the present system used. Then gave the overall design of the system, including a division of the module of the system, the design of the database, the configuration of the