套接字是通信的基石，是支持TCP/IP协议的网络通信的基本操作单元。可以将套接 字看作不同主机间进程进行双向通信的端点。在Windows中使用的套接字叫Winsock。 -Socket is the cornerstone of communication is to support TCP/IP protocol for network communication the basic operation of unit. Socket can be seen as a differen