本文介绍了TCP/IP协议和客户/服务器程序的基本原理，给出了利用Visual Basic6.0开发客户/服务器软件的设计方法；最后给出了应用实例。-This paper introduces the TCP/IP protocol and client/server to the basic principles By using Visual Basic 6.0 client/server software design method; Finally an example of appli