本书适应了Windows、Internet及计算机网络普及的潮流，介绍了一套在Windows下网络编程的规范－Windows Sockets。这套规范是Windows下得到广泛应用的、开放的、支持多种协议的网络编程接口。-book adaptation of Windows, the Internet and computer networks popular trend, introduced a set of network programming under Windows norms