Qt获取线程号且转换为字符串 方法一方法二 方法一 QString sThreadId = QStringLiteral("%1").arg(quintptr(QThread::currentThreadId(); 方法二 QString threadText; #ifdef Q_OS_WIN threadText = QString::number(DWORD(QThread::currentThreadId())); #elif Q_OS_LINUX threadText = … #else … #endif