Java 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 stub
        JMenuBar 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(){

            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                JMenuItem 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 stub
        JMenu_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);
    }

}

摘自 Gaowen_HAN的专栏

补充：软件开发 , Java ,