JMenu_1

package com.han;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;public class JMenu_1 extends JFrame {/** *  */private static final long serialVersionUID = -5106828427995282232L;public JMenu_1() {// TODO Auto-generated constructor stubJMenuBar menuBar = new JMenuBar();setJMenuBar(menuBar);JMenu menu = new JMenu("菜单名称");menuBar.add(menu);JMenuItem menuItem = new JMenuItem("菜单项名称");menu.add(menuItem);JMenu menuSub = new JMenu("子菜单名称");menu.add(menuSub);JMenuItem menuSub1Item = new JMenuItem("子菜单项名称");menuSub.add(menuSub1Item);JMenu menu2 = new JMenu("菜单名称2");menuBar.add(menu2);JMenuItem menuItem2 = new JMenuItem("菜单项名称2");menu2.add(menuItem2);JMenu menuSub2 = new JMenu("子菜单名称2");menu2.add(menuSub2);JMenuItem menuSub1Item2 = new JMenuItem("子菜单项名称2");menuSub2.add(menuSub1Item2);menuItem.addActionListener(new ActionListener(){@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubJMenuItem menuItem = (JMenuItem) e.getSource();System.out.println("您单击的菜单项是：" + menuItem.getText());}});}/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubJMenu_1 frame = new JMenu_1();frame.setTitle("创建菜单栏");frame.setVisible(true);frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setBounds(100, 100, 400, 200);}}