服务端程序，使用telnet连接，程序可定义处理函数，部分使用了telnet协议.-Server program, use telnet to connect, the program can be defined processing function, use the telnet protocol.

MFC socket 网络通讯 利用MFC socket 进行通讯的简单例子，只有服务端，客户端可以通过系统自带 telnet 工具 来自codeproject -MFC socket network communications use MFC socket communication simple example, only the server, the client can through the system comes with the telnet tool from Code