2013-02-05 38 views

回答

0
JFrame frame = new JFrame(); 
frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); 
frame.addWindowListener(new WindowAdapter() { 
    @Override 
    public void windowClosing(WindowEvent e) { 
     if (confirmClose()) 
      e.getWindow().dispose(); // Or even System.exit() here 
    } 
}); 
+0

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