一个javaEE的web项目，进行简单的商品交易买卖系统，可以很方便的进行修改-a simple web project based on java EE ,it can provide simple sold and buy system,it can easy to be changed.

2EE平台基于对象关系映射的好的框架,非常难得哟-2 ee platform based on object relational mapping framework, very rare