这是一个仿QQ的聊天程序，实现了QQ的绝大部分功能，界面设计的也与QQ非常相似。是我们一个班的同学集体做出的毕业设计，用到了J2SE的全部知识，对新手相当有帮助！-This is a fake QQ chat procedures, the vast majority of the QQ functions, Interface design is also very similar to QQ. We are a class of students graduated from the col