基于JAVA的BBS论坛系统的设计与实现
摘 要
在如今的时代论坛已经成为互联网上的一个重要平台,它主要的功能是为用户提供一个互相交流、互相学习、互相帮助的平台。用户在论坛上可以获得各种服务,发表信息,讨论话题,聊天等等。它使人与人之间的沟通、交流变得更加容易,尤其是在IT领域,我们只有能够很好的交流,技术才会一步一步的提升。因此,掌握如何设计并开发一个论坛有着重要而且深远的意义。
本文基于JAVA技术的网上论坛系统的设计和实现。设计包括数据库设计,系统架构设计,以及前端用户界面设计。系统中普通用户可以完成用户的登录,退出,发帖,跟帖,注册,修改本人帖子,删除本人帖子,修改密码等功能。管理员可以对版块进行维护,对帖子和用户进行管理。
系统采用了MVC设计模式,程序上业务逻辑、控制逻辑和表现逻辑上实现了分离。系统结构清晰,具有良好的可读性、可扩展性和可维护性。该系统使用了Struts框架,表现层运用了JSP网页技术,页面用到了CSS以及JavaScript技术。在文字方面利用了CKEditor框架。注册页面通过AJAX异步传输技术来完成用户名的验证。系统使用了MyEclipse开发工具,运用Hibernate连接后台MySQL数据库,界面设计人性化,操作简单。
关键字:论坛;Struts框架;Hibernate框架;JAVA技术;MySQL数据库
Abstract
In today's era of the forum has become an important platform on the Internet, its main function is to provide a mutual exchange, mutual learning, mutual help platform for users. Users can get all kinds of information services, in the BBS platform release information discussions, chat and so on. It makes the communication between people, communication becomes easier, especially in the field of IT, we were only able to communicate well, technology will be promoted step by step. Therefore, how to design and has important and far-reaching significance in the development of a forum.
This forum is the design and implementation of online forum system based on JAVA technology. The design includes the system architecture design, database design, as well as the front-end user interface design. Common user system can complete the user login, exit, post, reply, registration, modify the post, delete my post, modify passwords and other functions. The administrator can manage the board, management of Posts and users.
The system uses the MVC design pattern, the program realizes the separation of the business logic, logic and presentation logic control. The system structure is clear, has good readability, expansibility and maintainability. The system uses Struts framework, presentation layer using JSP technology Webpage, page used the CSS and JavaScript technology. Using the CKEditor framework in the text. The registration page to complete user verification by the asynchronous transmission technology AJAX. The system uses MyEclipse development tools, use Hibernate to connect MySQL database, interface design, user-friendly, simple operation.
Keywords: BBS;Struts Frame;Hibernate Frame;JAVA Technology;DBMySQL
目 录
1 绪 论
1.1 课题开发背景及意义
1.2 国内外现状
1.3 研究内容和目标
2 开发平台与主要技术
2.1 开发平台
2.1.1 MyEclipse
2.1.2 Tomcat
2.1.3 JDK
2.14 MySQL
2.2 主要技术
2.2.1 JSP
2.2.2 MVC模型
2.2.3 Stuts、Hibernate、AJAX
3 需求分析
3.1 项目背景
3.2 功能概述
3.2.1 功能结构
3.2.2 功能描述
3.3 系统用例
4 总体设计
4.1 数据库设计
4.1.1 E-R图
4.1.2 表的设计
4.2 时序图
5 详细设计
5.1 系统模式
5.2 控制层的设计
5.3 业务层的设计
5.4 持久层的设计
5.5 权限设计
6 系统实现
6.1 运行环境的搭建
6.2 模块演示
6.2.1 后台操作
6.2.2 前台操作
7 测 试
7.1 测试方案
7.1.1 单元测试
7.2 测试用例
8 总结与展望
致 谢
参考文献