创建套接字失败
BOOL CChDlg::InitSocket(){ m_socket = socket(AF_INET,SOCK_DGRAM,0); if (INVALID_SOCKET==m_socket) { AfxMessageBox("失败INIT"); return FALSE; } SOCKADDR_IN addrSock; addrSock.sin_addr.S_un.S_addr = htonl(INADDR_ANY); addrSock.sin_family=AF_INET; addrSock.sin_port = htons(6000); int retval; retval = bind(m_socket,(SOCKADDR*)&addrSock,sizeof(SOCKADDR)); if (SOCKET_ERROR==retval) { closesocket(m_socket); AfxMessageBox("绑定失败"); return FALSE; } return TRUE;}