MainWindow 设置layout问题

MainWindow::MainWindow() {          // Set layout        QHBoxLayout *layout = new QHBoxLayout;        layout->addWidget(myWidget1);        layout->addWidget(myWidget2);        // Set layout in QWidget        QWidget *window = new QWidget();        window->setLayout(layout);        // Set QWidget as the central layout of the main window        setCentralWidget(window);}