java写的聊天室系统，实现了私聊与群聊等基本功能，运用了JFrame等框架。-Java write chat room system, to achieve a private chat and group chat and other basic functions, the use of JFrame and other frameworks.

一个基于图形界面的聊天系统,是用JAVA做的,很不错喔-A chat system based on the graphical interface, it is made of JAVA, is very good oh