QThread 的moveToThread 结果并没有在子线程中运行

//<<---------------MainWindow.h文件内容------------------------>>

#include <QMainWindow>#include <QPushButton>class MySlotObject;class MainWindow : public QMainWindow{    Q_OBJECTpublic:    MainWindow(QWidget *parent);    ~MainWindow();signals:    void sigOperate();    private slots:    void onOperated();private:    MySlotObject*        slotObj;    QPushButton*        operatButton;};

//<<-------------------MainWindow.cpp文件内容---------------------- >>

#include "MainWindow.h"  #include <QPushButton>  #include <QVBoxLayout>  #include "MySlotObject.h"MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {    operatButton = new QPushButton(tr("operate"), 0);    connect(operatButton, SIGNAL(clicked()), this, SLOT(onOperated()));    QVBoxLayout *layout = new QVBoxLayout;    layout->addWidget(operatButton);    QWidget *p = new QWidget;    p->setLayout(layout);    slotObj = new MySlotObject(this);    QThread *slotthread = new QThread;    slotObj->moveToThread(slotthread);    connect(this, SIGNAL(sigOperate()), slotObj, SLOT(slotOperat()));    slotthread->start();    qDebug() << __FUNCTION__ << QThread::currentThreadId();    setCentralWidget(p);}MainWindow::~MainWindow() {}void MainWindow::onOperated(){    qDebug() << __FUNCTION__ << QThread::currentThreadId();    emit sigOperate();}

//<<-------------------------------MySlotObject.cpp内容------------------------------->

#include "MySlotObject.h"MySlotObject::MySlotObject(QObject* parent):QObject(parent){}MySlotObject::~MySlotObject(){}void MySlotObject::slotOperat(){    qDebug() << __FUNCTION__ << QThread::currentThreadId();}

//<<----------------------------------MySlotObject.h内容------------------------------------->

#ifndef _MY_SLOT_OBJECT_H_#define _MY_SLOT_OBJECT_H_#include <QObject>  #include <QDebug>  #include <QThread>  class MySlotObject : public QObject{    Q_OBJECTpublic:    MySlotObject(QObject* parent = 0);    ~MySlotObject();public slots:void slotOperat();};#endif //_MY_SLOT_OBJECT_H_

#endif //_MY_SLOT_OBJECT_H_

点击按钮operate 运行结果

发现结果不是想要的，问题的原因是

问题出现中 slotObj = new MySlotObject(this);  应该改slotObj = new MySlotObject();  //记得对象释放

再次运行：

这次运行正确了。