工具箱代码

import javax.swing.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;

class MyToolbox extends JFrame
{
    JMenuBar menubar;
    JMenu menu1,menu2;
    JMenuItem item1,item2,item3;
    MyToolbox(String s)
    {
        super(s);
        setBounds(120,120,160,170);
        setVisible(true);
        menubar=new JMenuBar();
        menu1=new JMenu("工具箱");
        menu2=new JMenu("版本说明");
        item1=new JMenuItem("计算器",new ImageIcon("jisuanqi.gif"));
        item2=new JMenuItem("日历",new ImageIcon("rili.gif"));
        item3=new JMenuItem("记事本",new ImageIcon("jishiben.gif"));
        item1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_J,InputEvent.CTRL_MASK));
        item2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R,InputEvent.CTRL_MASK));
        item3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_MASK));
        menu1.add(item1);
        menu1.addSeparator();
        menu1.add(item2);
        menu1.addSeparator();
        menu1.add(item3);
        menubar.add(menu1);
        menubar.add(menu2);
        setJMenuBar(menubar);
        validate();
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    }
}
public class TestMyToolbox
{
    public static void main(String args[])
    {
        MyToolbox win=new MyToolbox("我的工具箱");
    }
}