java连接数据库和进行增删改查操作Java connect to database and do some operation such as adding,deleting,or changing. -Java connect to database and do some operation such as adding,deleting,or changing.

简单的留言板系统，有数据库操作，基本的增删改查，还有实时显示功能，中间 加了一些ajax的页面刷新功能-my EngLish is no.......

通过java控制mysql数据库的后台，内容包括对用户资料的增删改查-Using JAVA to control mysql DataBase background,including the data of user