网络编程，可以多方聊天和通讯，连接方式为TCP。-TCP is Socket.This is chat.

用socket进行的网络编程,比一般的聊天室功能强大,可以聊天,传送文件,抓取屏幕等-Using the socket network programming, than general chat room is so powerful that you can chat, transfer files, screen and so on