该楼层疑似违规已被系统折叠 隐藏此楼查看此楼

final JMenuItem cutItem = new JMenuItem();

cutItem.setIcon(icon);

cutItem.setText("剪切(T)");

cutItem.setMnemonic('T');

cutItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T,

InputEvent.CTRL_MASK));

cutItem.addActionListener(new ItemListener());

editMenu.add(cutItem);

final JMenuItem copyItem = new JMenuItem();

copyItem.setIcon(icon);

copyItem.setText("复制(C)");

copyItem.setMnemonic('C');

copyItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,

InputEvent.CTRL_MASK));

copyItem.addActionListener(new ItemListener());

editMenu.add(copyItem);

final JMenuItem pastItem = new JMenuItem();

pastItem.setIcon(icon);

pastItem.setText("贴上(P)");

pastItem.setMnemonic('P');

pastItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,

InputEvent.CTRL_MASK));

pastItem.addActionListener(new ItemListener());

editMenu.add(pastItem);

editMenu.addSeparator();

editMenu.insertSeparator(2);

final JMenu fontMenu = new JMenu("字体(F)");

fontMenu.setIcon(icon);

fontMenu.setMnemonic('F');

editMenu.add(fontMenu);

final JCheckBoxMenuItem bCheckBoxItem = new JCheckBoxMenuItem("加粗(B)");

bCheckBoxItem.setMnemonic('B');

bCheckBoxItem.setAccelerator(KeyStroke.getKeyStroke(VK_B, CTRL_MASK

| ALT_MASK));

bCheckBoxItem.addActionListener(new ItemListener());

fontMenu.add(bCheckBoxItem);

final JCheckBoxMenuItem iCheckBoxItem = new JCheckBoxMenuItem("斜体(I)");

iCheckBoxItem.setMnemonic('I');

iCheckBoxItem.setAccelerator(KeyStroke.getKeyStroke(VK_I, CTRL_MASK

| ALT_MASK));

iCheckBoxItem.addActionListener(new ItemListener());

fontMenu.add(iCheckBoxItem);

editMenu.addSeparator();

final JMenu attributeMenu = new JMenu("属性(A)");

attributeMenu.setIcon(icon);

attributeMenu.setMnemonic('A');

editMenu.add(attributeMenu);

final JRadioButtonMenuItem rRadioButtonItem = new JRadioButtonMenuItem(

"只读(R)");

rRadioButtonItem.setMnemonic('R');

rRadioButtonItem.setAccelerator(KeyStroke.getKeyStroke(VK_R, CTRL_MASK

| ALT_MASK));

buttonGroup.add(rRadioButtonItem);

rRadioButtonItem.setSelected(true);

rRadioButtonItem.addActionListener(new ItemListener());

attributeMenu.add(rRadioButtonItem);

final JRadioButtonMenuItem eRadioButtonItem = new JRadioButtonMenuItem(

"编辑(E)");

eRadioButtonItem.setMnemonic('E');

eRadioButtonItem.setAccelerator(KeyStroke.getKeyStroke(VK_E, CTRL_MASK

| ALT_MASK));

buttonGroup.add(eRadioButtonItem);

eRadioButtonItem.addActionListener(new ItemListener());

attributeMenu.add(eRadioButtonItem);

final JMenu helpMenu = new JMenu("帮助(H)", false);

helpMenu.setText("帮助(H)");

helpMenu.setMnemonic('H');

menuBar.add(helpMenu);

final JMenuItem aboutItem = new JMenuItem();

aboutItem.setText("关於(A)");

aboutItem.setMnemonic('A');

aboutItem.addActionListener(new ItemListener());

helpMenu.add(aboutItem);

}

private class ItemListener implements ActionListener {

public void actionPerformed(ActionEvent e) {

JMenuItem menuItem = (JMenuItem) e.getSource();

System.out.println("你点击的是：" + menuItem.getText());

}

}

public static void main(String args[]) {

Practice6 frame = new Practice6();

frame.setVisible(true);

}

}

奇怪了 我已经放了图片在src里

但是还是执行不到

不知道错在那里