目 录
1 引言 .......................................................................................................................................................5
2 绪论 .......................................................................................................................................................6
2.1 本系统设计的意义........................................................................................................................6
2.2 校园二手交易网平台的起源........................................................................................................6
2.3 我国校园二手交易网平台的现状................................................................................................6
2.4 校园二手交易网平台的营销方式................................................................................................7
3 系统总体设计 .......................................................................................................................................8
3.1 系统运行环境要求 ........................................................................................................................8
3.2 需求分析........................................................................................................................................8
3.2.1 需要实现的功能及功能模块
................................................................................................8
3.2.2 数据流程图
..........................................................................................................................10
3.2.3 功能模块设计
......................................................................................................................11
3.3 系统 E-R 图..................................................................................................................................13
3.4 系统数据逻辑结构 ......................................................................................................................14
4 系统具体实现 ......................................................................................................................................16
4.1 开发系统的语言与工具 ..............................................................................................................16
4.2 发布商品功能..............................................................................................................................16
4.3 购买商品功能 ..............................................................................................................................18
4.4 查询交易情况功能 ......................................................................................................................23
4.5 商品搜索功能 ..............................................................................................................................25
4.6 对商品评价功能 ..........................................................................................................................28
4.7 购物车功能 ..................................................................................................................................30
5 系统的数据传输安全保证 .................................................................................................................34
5.1 数据传输的安全性要求..............................................................................................................34
5.2 SSL 协议提供的服务...................................................................................................................34
5.3 SSL 的工作原理 ............................................................................................................................34
5.4 TOMCAT 配置 SSL（WINDOWS 环境） ...............................................................................................35
结 论 .................................................................................................................................................36
致 谢 .................................................................................................................................................37
参考文献 .................................................................................................................................................38
