技术问答Qt涓璼etsocketoption鍑芥暟鎬庝箞浣跨敤 - 扬州沐宇科技

鍦≦t涓紝鍙互浣跨敤QAbstractSocket::setSocketOption()鍑芥暟鏉ヨ缃鎺ュ瓧閫夐」銆傝鍑芥暟鏈変袱涓弬鏁帮紝绗竴涓弬鏁版槸涓€涓?code>QAbstractSocket::SocketOption鏋氫妇鍊硷紝鐢ㄤ簬鎸囧畾瑕佽缃殑閫夐」绫诲瀷锛岀浜屼釜鍙傛暟鏄竴涓?code>const QVariant&绫诲瀷锛岀敤浜庢寚瀹氶€夐」鐨勫€笺€?/p>

浠ヤ笅鏄竴涓娇鐢?code>setSocketOption()鍑芥暟鐨勭ず渚嬶細

#include <QTcpSocket>
int main()
{
QTcpSocket socket;
// 璁剧疆濂楁帴瀛楅€夐」
socket.setSocketOption(QAbstractSocket::KeepAliveOption, 1);
// ...
return 0;
}

鍦ㄤ笂闈㈢殑绀轰緥涓紝浣跨敤setSocketOption()鍑芥暟灏?code>QAbstractSocket::KeepAliveOption閫夐」璁剧疆涓?锛岃〃绀哄惎鐢ㄤ繚娲荤壒鎬с€傛牴鎹笉鍚岀殑閫夐」绫诲瀷锛屽彲浠ヤ娇鐢ㄤ笉鍚岀殑鏋氫妇鍊兼潵璁剧疆濂楁帴瀛楅€夐」銆傛湁鍏虫洿澶氬彲鐢ㄧ殑閫夐」鍜屽叾瀵瑰簲鐨勬灇涓惧€硷紝璇峰弬鑰僎t鏂囨。銆?/p>