即时通信系统，能够实现像QQ那样即时对话的功能，是用java语言编写的-tongxun

这个程序是用java实现的客户端与服务器端的即时通信，它为人们的交流带来了方便。-It was described using java.The program helps you to chat with others at any time as soon as pisible

一个安卓开发的即时通信客户端和服务器端软件。-android client and java sever IM

使用java程序实现的即时通信项目，包括用户的注册，多用户之间的通信，以及下线通知等，非常适合java初学者学习。-Using java procedures to achieve instant messaging programs, including user registration, communication between multiple users, as well as offline notifications, very suitable for beginners to