设计课题――用JAVA语言设计即时通讯系统是为了更好的满足人们的网上聊天和彻底的实现两-design issues -- using Java language of instant communications system designed to better meet people's online chatting and the complete realization of the two

用JAVA做的聊天软件，有安装程序和源代码-The chat with JAVA software installation procedures and source code

一个java写的聊天室，分服务器端和客户端，服务器端实现后台管理，客户端有登录功能，还有私聊等功能。-Write a java chat room, and server-side and client-side, server-side implementation management background, the client has a login function, as well as private chat and other functions.