该程序分为客户端与服务器端两个，以异步传输的TCP通讯机制实现了网络通讯。改程序为控制台应用程序。需要同时运行两个实例分别运行服务器端与客户端方可看到效果。-The program is divided into two client and server side, asynchronous communication mechanism of transmission of the TCP implements network communication. Reform program for the console application. Need to run two instances were running a server-side and client-side effect can be seen only.