在VS2008平台下编写的双机通信程序，程序可选择作为客户端或服务器，客户端和服务器之间通过WinSock建立连接，可以在窗口中发送和接收信息并显示，发送和接收过程交替进行。-Written in VS2008 platform Dual communication program, the program can choose as a client or server, the client and the server via WinSock connection, you can sen