简单聊天程序： 实用于unix平台的socket编程模型-simpl Socket program for Unix

实现在Linux平台下的QQ聊天功能！内含的代码基本上应用了Unix的网络编程，可以说是综合应用-Under the Linux platform to achieve the QQ chat! The code basically includes the application of Unix network programming, it can be said is a comprehensive application