SOCKET客户端和服务器端程序,我们课题组用来做嵌入式开发时的网络测试，如果嵌入式设备是客户端程序，则用此次上载的服务器端程序与之连接进行测试，反之用客户端程序连，比较好用。-SOCKET client and server-side process, we used to do embedded development group at the time of network testing, if the embedded device is a client program, then