Closing a socket with closesocket also cancels the association and selection of network events specified in WSAEventSelect for the socket. The application, however, still must call WSACloseEvent to explicitly close the event object and free any resources.
*****************************************************************************
欢迎使用CSDN论坛专用阅读器 : CSDN Reader(附全部源代码) http://feiyun0112.cnblogs.com/
rc = WSAEventSelect(s, hEventObject, 0);