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创建一个套接字并将之设置为非阻塞模式: SOCKET s; unsigned long ul = 1; int ret; s = socket(AF_INET, SOCK_STREAM, 0); ret = ioctlsocket(s, FIONRIO, (unsigned long)&ul); if(SOCKET_ERROR==ret) { //未能将套接字设置为非阻塞模式 }
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原文地址:http://www.cnblogs.com/profession/p/4464428.html