这个程序主要是介绍如何利用TCP协议进行网络聊天的. 下面简要的介绍一下TCP,TCP即数据传输控制协议，它允许创建和维护与远程计算机的连接，利用TCP协议连接两台计算机就可彼此进行数据传输。-this procedure is mainly how to use TCP network chat. Below is a brief introduction about TCP, TCP or data transmission control protocol, which allows the creation and maintenance of computer and remote connectivity, the use of TCP connections between two computers can be for data transmission.