QT线程--moveToThread()

class MyMoveToThreadFunc : public QObject
{
    Q_OBJECT
    
    public:
        void showObjectThreadID()
        {
            qDebug()<<"# MyMoveToThreadFunc thread id = "<<QThread::currentThreadId();
        }
    
    signals:
        void again();
    
    public slots:

        void slotOfThread()
        {
            qDebug()<<" MyMoveToThreadFunc slot thread id = "<<QThread::currentThreadId();
            emit again();
        }
};


class MyTry : public QObject
{
    Q_OBJECT
    
    public:
        MyTry();

    QThread *mThread;
    MyMoveToThreadFunc *mFunc;
};


MyTry::MyTry()
{
    mThread = new QThread();
    qDebug()<<"main thread id = "<<QThread::currentThreadId();
    mFunc = new MyMoveToThreadFunc();
    mFunc->moveToThread(mThread);

    QObject::connect(mThread, SIGNAL(started()), mFunc, SLOT(slotOfThread()));//slot将会在mThread中运行
    
    mFunc->showObjectThreadID()//在主程序运行。
    
    mThread->start();//启动线程
}

参考： https://www.jianshu.com/p/9eee3c5208c4