Based upon Windows Sockets technology and TCP / IP contract, multithread, multicast, asynchronous selection mechanism and so on were utilized to build the platform of network communication and the application depending on server / client model. 基于windowsSockets技术和TCP/IP协议,使用多线程、多址广播等技术及异步选择机制等技术,搭建了网络通讯的平台,建立了基于服务器/客户端框架的应用程序。