软件工程毕业设 计_struts2+hibernate+spring在线网上拍卖系统的设计与实现.docx

毕业设计说明书 在线拍卖系统的设计与实现 学生姓名： 学 院： 专 业： 指导教师：  ***  学号： ******* ******** *******  ******* 2014 年 6 月 第  1  页 共 43 页 在线拍卖系统 摘  要 随着 Internet 的飞速发展，电子商务迅速发展起来，它大大提高了市场的方便性与 灵活性，改变了人类的生活和工作模式。随着电子商务的蓬勃发展，网上拍卖已经成为 一种引人瞩目的新的交易机制，引起了消费者的普遍关注。网上拍不受时间、空间的限 制，商品销售者只需将代售商品信息上传，然后等待买家出价即可，不受地域、时间的 限制却可以面对来自全国甚至全世界的客户，极大的节约了人力、物力以及财力。 本系统运用面向对象的分析和设计思想，主要以  Struts2+Hibernate+Spring 技术 +Mysql+JSP 技术+TOMCAT 服务器开发，比较完整地规划了一个网上拍卖网站系统的功 能。系统采用 3 层架构以后，用户界面层通过统一的接口向业务层发送请求，业务层按 照自己的逻辑规则将请求处理之后进行数据库操作，然后将数据库返回的数据封装成类 的形式返回给用户界面层。这种方式在一定程度上增加了数据库的安全性，同时也降低 了对用户界面层开发人员的要求，因为它根本不需要进行任何数据操作。 关键词：JSP TOMCAT 服务器  Mysql 拍卖  Struts2 Hibernate Spring 第  2  页 共 43 页 Online Auction System Abstract With Internet develop at full speed, Electronic Commerce is prompt develop it has raised marketplace expedience and flexibility greatly , has changed human beings life and the job pattern. With the fact that the Electronic Commerce flourish develops,mechanism , commonness having aroused a consumer selling the new business already becoming one kind causing person to focus attention upon by auction on the net pay close attention to. Pat restricting not accepting time , space on the net, the person the commodity is sold needs will be commissioned to sell the merchandise news upload, wait for a buyer then bid be OK , not accepting the region , the time restricting but can face coming from the whole nation the whole world customer, is even immense have saved manpower and material resources, and financial resources. System wields be geared to the needs of marriage partner analysis and designs thought, the server has developed , planned comparatively entirely a function selling website by auction systematically on the net mainly with Struts2+Hibernate+Spring+JSP technology + TOMCAT. After system adopt 3 layer of frame, tier of excuses by saying yes dispatch the consumer interface tier to business request that, business gives a consumer interface a tier tier according to that self logic rules returns