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jf1.addWindowListener(new JFrameEnable());
jf1.setVisible(true);
JFrame jf= (JFrame)SwingUtilities.getAncestorOfClass(JFrame.class, ButtonMenu.this);
jf.setEnabled(false);
//界面切换
class JFrameEnable extends WindowAdapter{
public void windowClosing(WindowEvent e) {
//主界面显示
SwingUtilities.getAncestorOfClass(JFrame.class, ButtonMenu.this).setEnabled(true);
}
}
this.addWindowListener(
new WindowAdapter(){
public void windowClosing(WindowEvent we){
this.setVisible(flase);
System.exit(0);
}
}
);