说明：  本文阐述了使用JAVA编程语言对基于客户/服务器模式的应用编写网络通信程序，讨论了SOCKET机制、输入输出流以及程序实现代码
(This paper describes the use of JAVA programming language based on client/server applications to prepare network communication procedures, discussed SOCKET mechanism, input and output streams as well as the program code)