一个java编写的类QQ的即时通讯程序，有客户端和服务器端。-Write a java class QQ instant messaging program, there are client and server-side.

基于ＪＡＶＡ　Ａｐｐｌｅｔ设计的ＱＱ，拥有登陆界面，后台服务器管理等纵多功能，可实现多人聊天。-JAVA Applet design based on the QQ, have landing interface, backend server management longitudinal multi-function, can realize people chat.