QT-Qthread多线程

本文最后更新于：1 年前

开启子线程处理函数

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WorkObject * workObject = new WorkObject();//工作对象
QThread * workThread = new QThread();//工作线程

//转移线程
workObject->moveToThread(workThread);

//开始工作
QObject::connect(workThread, &QThread::started, workObject, &WorkObject::starWork);

//工作对象工作结束，停止线程
QObject::connect(workObject, &WorkObject::workFinished, workThread, [=]() {
    workThread->quit();
    workThread->wait();
});

//工作线程停止，销毁工作对象
QObject::connect(workThread, &QThread::finished, workObject, &WorkObject::deleteLater);

//工作对象销毁，销毁工作线程
QObject::connect(workObject, &WorkObject::destroyed, workThread, &QThread::deleteLater);

//线程销毁
QObject::connect(workThread, &QThread::destroyed, [&]() {
    qDebug() << "workThread 销毁" << endl;
 });

//启动线程
 workThread->start();