public void Makemenu() { MenuBar menuBar; Menu fileMenu; menuBar = new MenuBar(); setMenuBar(menuBar); fileMenu = new Menu("파일", true); menuBar.add(fileMenu); MenuItem newgame = new MenuItem("Exit"); fileMenu.add(newgame); ActionListener al = new ActionListener() { public void actionPerformed(ActionEvent e) { System.out.println(e); if(((MenuItem)e.getSource()).getLabel().equals("Exit")) { System.exit(0); } } }; }