用CAsyncSocket实现聊天室，当初的设计思路就是让程序员写消息回凋函数 ，所以提供了一些基本操作-with CAsyncSocket achieve chat rooms, The initial design idea is to allow programmers to write information back to wither function, provide the basic operation

handan001编写的一个关于中国联通SGIP1.2短消息网关开发接口库小程序(www.handan001.com)-handan001 written a small program of China Unicom SGIP1.2 Short Message Gateway Interface (www.handan001.com)

handan001编写了一个关于中国联通SGIP1.2短消息网关客户端程序(www.handan001.com)-handan001 write a client program on China, Unicom SGIP1.2 short message gateway (www.handan001.com)