利用socket进行网上对话聊天,包括服务器端和客户端程序源码及用户界面的建立.-You can chat with socket online,including server and client source code and the implementation of GUI

一个用JAVA实现的socket通信，包含服务器端和客户端。-JAVA with a socket communications, including server and the client.

套接字,多播程序,JAVA环境,CLIENT和SERVER使用此相同文件编译,用图形界面.-socket, multicast procedures, JAVA environment, CLIENT SERVER and use the same document compiled using a graphical interface.