校园二手交易网系统，一个学生的二手交易市场。内容齐全-Secondary trading of campus network system, a student of secondary trading market. Content Complete

主要为校园内部校友之间进行二手交易平台、进行书籍、电子产品、衣帽等交易(Mainly for the campus alumni between the secondary trading platform)

实现了用户管理，订单管理，商品管理，上传商品等功能(It has realized user management, order management, commodity management, uploading goods and so on.)

和同学一起写的一个二手交易网站。基本上都是jsp，实现的部分功能有 登录注册，商品界面的动态显示，购物车的实时更新，用户发布新商品等功能，带数据库。写的不怎么美观，希望可以给初学者一些引导。(Write a second-hand trading website with your classmates. Basically, it's all jsp. Some of the functions implemented are js