创建一个类继承自QObject:
Class Thread03 : public QObject
声明槽函数和线程:
public slots:
void fun();
private:
QThread m_th;
在构造函数中:
Thread03::Thread03()
{
this->moveToThread(&m_th);
m_th.start();
qDebug() << "Thread03 construct " << QThread::currentThreadId();
}