windows下socket编程，利用TCP协议通信，运行在控制台环境下，适合应付网络课程通信编程的作业。-the windows socket programming, using TCP protocol, running on the console environment, fit for the online course communication programming jobs.

使用windows的socket套接字编程，可实现两个窗口接收端和发送端互相通信-Using socket windows socket programming, can achieve two window receiving and sending end to each other