java - 在放置在 JMenuItem 上的 ActionListener 中获取 JFrame

Question

我如何进入JFrame那个ActionListener被放置在一个JMenuItem?

public class justAJFrame extends JFrame implements PropertyChangeListener
      jMenuItem.addActionListener(new ActionListener() 
            @Override
          public void actionPerformed(ActionEvent e) {
              try {

                  swingWorkerInstance.addPropertyChangeListener(/*Here needs to be my justAJFrame */);
              } catch (IOException ioe) {
                  ioe.printStackTrace();
              }
          }
      });
}

Answer 1

justAJFrame.this

感谢 MadProgrammer