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1.1¡¢³ÌÐòÔ´Â루²Î¼ûmenu.java£©£º
 
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.URL;
 
public class menu extends JFrame implements ActionListener
{   
   public menu()
      {
      setDefaultCloseOperation(EXIT_ON_CLOSE);//³ÌÐòÍ˳ö
      JMenuBar menuBar1 = new JMenuBar();//Éú³ÉʵÀý
      JMenu menuFile = new JMenu("Îļþ(File)");//²Ëµ¥ÊµÀý
      JMenu menuEdit = new JMenu("±à¼­(E)");
         JTable jTable = new JTable();//ʵÀý»¯±í¸ñ
        JToolBar toolBar = new JToolBar("mytoolbar!");//¹¤¾ßÌõʵÀý
        toolBar.setVisible(true);//É趨¿É¼û
     
        //¶¨Ò屸ÓõĿì½Ý¼ü
      menuFile.setMnemonic(KeyEvent.VK_F);
      menuEdit.setMnemonic(KeyEvent.VK_E);
       
        //menuFileµÄ²Ëµ¥ÏîʵÀý
      String file [] ={"н¨","´ò¿ª","±£´æ","Áí´æÎª","","Í˳ö"};
      KeyStroke keyStroke1[]={null,
               KeyStroke.getKeyStroke(KeyEvent.VK_O,                  InputEvent.CTRL_MASK),
               null,
               null,
               null,
        &nbs


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 public static void main(String args[]){
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