| 14 | */ |
| 15 | public class MenuDemo { |
| 16 | public static void main(String[] args) { |
| 17 | // ����������� |
| 18 | final Frame f = new Frame("һ���˵�"); |
| 19 | // �������� |
| 20 | f.setBounds(500, 250, 400, 300); |
| 21 | |
| 22 | // �����˵��� |
| 23 | MenuBar mb = new MenuBar(); |
| 24 | // �����˵� |
| 25 | Menu m = new Menu("�ļ�"); |
| 26 | // �����˵��� |
| 27 | MenuItem mi = new MenuItem("�˳�ϵͳ"); |
| 28 | |
| 29 | // �˵�������� |
| 30 | m.add(mi); |
| 31 | mb.add(m); |
| 32 | |
| 33 | // ���ӵ����� |
| 34 | f.setMenuBar(mb); |
| 35 | |
| 36 | // ע���¼� |
| 37 | f.addWindowListener(new WindowAdapter() { |
| 38 | @Override |
| 39 | public void windowClosing(WindowEvent e) { |
| 40 | System.exit(0); |
| 41 | } |
| 42 | }); |
| 43 | |
| 44 | mi.addActionListener(new ActionListener() { |
| 45 | @Override |
| 46 | public void actionPerformed(ActionEvent e) { |
| 47 | System.exit(0); |
| 48 | } |
| 49 | }); |
| 50 | |
| 51 | f.setVisible(true); |
| 52 | } |
| 53 | } |