HND-684

return -1;//向服务器发送数据失败 } memset(buf,0,1024); if(recvfrom(s,buf,sizeof(buf),0,(SOCKADDR*)&servAddr,&nServAddrlen)==SOCKET_ERROR) { closesocket(s); WSACleanup(); return -1;//接收数据失败 } SYSTEMTIME systime; me

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