目录
第一章 绪论
1.1 开发背景
1.2 开发意义
第二章 系统分析
2.1 系统的需求分析
2.2 系统开发设计思想
2.3系统开发步骤
2.4 系统的主要技术
2.4.1 B/S系统的三层体系结构
2.4.2 Jeecg 智能开发平台
2.5 系统的运行环境和开发平台
2.5.1 硬件设备及操作系统
2.5.2 系统开发工具
2.5.3 开发工具简介
第三章 系统设计
3.1系统流程
3.2 系统功能模块的划分
3.2.1用户管理
3.2.3 购物车管理
3.2.4订单管理
3.2.5 个人信息管理
3.3数据库设计
3.3.1数据库需求分析
3.3.2数据库的逻辑设计
第四章 系统实现
4.2主要功能程序的实现
4.2.1 数据库连接的建立
4.2.2修改购物车-添加数量
第五章 系统的测试
5.1 软件测试的目的和原则
第六章 总结
参考文献
致谢：
摘要
本文设计并实现了一个基于JavaSSM（Spring、Spring MVC、MyBatis）框架的校园二手市场交易系统平台，旨在方便大学生在校园内便捷地进行二手物品交易。系统采用了现代化的互联网技术开发，旨在解决传统二手交易中存在的信息不对称、交易效率低下等问题。
系统主要包括用户管理、商品发布与管理、搜索与过滤、交易管理、评论与反馈等功能模块。用户可以通过平台发布闲置物品，详细描述商品信息，并上传图片，其他用户可以通过搜索和过滤功能快速找到自己需要的商品。交易过程中，买卖双方可以通过平台进行在线交流和议价，系统还提供了安全的支付和配送机制，确保交易的顺利进行。
为了保障数据的持久性和安全性，系统采用MySQL数据库存储用户信息、商品信息、交易记录等关键数据。同时，系统还实现了数据备份和恢复机制，以防止数据丢失。在实验部分，我们对系统的各项功能进行了全面的测试，包括性能测试、安全测试和用户体验测试。测试结果表明，该系统能够有效提高校园内二手物品的交易效率，降低交易成本，促进资源的循环利用，具有重要的实用价值和推广意义。此外，系统还注重用户体验，界面设计简洁明了，操作便捷，用户可以轻松上手。未来工作中，我们计划进一步优化系统功能，增加更多的特色服务和创新点，如智能推荐、信用评价等，以更好地满足用户需求，提升用户满意度。
综上所述，本文实现的基于JavaSSM框架的校园二手市场交易系统平台，不仅为大学生提供了一个便捷、高效的二手交易平台，还为未来的校园生活服务模式创新提供了有益的参考和借鉴。
关键词：Java，SSM, 校园二手市场,MySQL, 二手交易
Abstract
This paper designs and implements a campus second-hand market trading system platform based on JavaSSM (Spring, Spring MVC, MyBatis) framework, aiming to facilitate college students to easily trade second-hand goods on campus. The system adopts the development of modern Internet technology, aiming to solve the problems of information asymmetry and low transaction efficiency existing in the traditional second-hand transaction.
The system mainly includes user management, product release and management, search and filtering, transaction management, comment and feedback and other functional modules. Users can publish idle items through the platform, describe the product information in detail, and upload pictures, while other users can quickly find the products they need through the search and filtering functions. In the process of the transaction, the buyers and sellers can communicate and negotiate prices online through the platform, and the system also provides a safe payment and distribution mechanism to ensure the smooth progress of the transaction.
In order to ensure the persistence and security of the data, the system uses the MySQL database to store the key data such as user information, commodity information, transaction records and so on. At the same time, the system also implements the data backup and recovery mechanism to prevent data loss. In the experimental part, we conducted a comprehensive test of various functions of the system, including performance test, safety test and user experience test. The test results show that the system can effectively improve the transaction efficiency of second-hand goods in the campus, reduce the transaction cost, and promote the recycling of resources, which has important practical value and promotion significance. In addition, the system also pays attention to the user experience, the interface design is simple and clear, easy to operate, users can easily get started. In the future work, we plan to further optimize the system functions, add more featured services and innovation points, such as intelligent recommendation, credit evaluation, etc., so as to better meet the needs of users and improve user satisfaction.
To sum up, the campus second-hand market trading system platform based on JavaSSM framework realized in this paper not only provides a convenient and efficient second-hand trading platform for college students, but also provides a useful reference for the future innovation of campus life service mode.
Key words: Java, SSM, campus secondary market, MySQL, second-hand transaction
