mymenu.java

java编程源代码

/*001*/import java.awt.*;
/*002*/import java.awt.event.*;
/*003*/public class myMenu 
/*004*/{
/*005*/	public static void main(String args[]) {
/*006*/        Frame f=new Frame("my window");
/*007*/		myMenu b=new myMenu();
/*008*/        f.setBounds(300,300,300,100);
/*009*/		MenuBar mbar=new MenuBar();
/*010*/        Menu helpMenu = b.createHelpMenu();
/*011*/        mbar.add(b.createFileMenu());
/*012*/        mbar.add(b.createEditMenu());
/*013*/        mbar.add(helpMenu);
/*014*/        mbar.setHelpMenu(helpMenu);
/*015*/		f.setMenuBar(mbar);
/*016*/		f.setVisible(true);
/*017*/    }
/*018*/    private Menu createFileMenu() {
/*019*/        Menu fileMenu = new Menu("File"); 
/*020*/		fileMenu.add(new MenuItem("exit"));
/*021*/        return fileMenu;
/*022*/    }
/*023*/    private Menu createEditMenu() {
/*024*/        Menu editMenu = new Menu("Edit"); 
/*025*/        editMenu.add(new MenuItem("Cut"));
/*026*/        editMenu.add(new MenuItem("Copy"));
/*027*/        editMenu.add(new MenuItem("Paste"));
/*028*/        return editMenu;
/*029*/    }
/*030*/    private Menu createHelpMenu() {
/*031*/        Menu helpMenu = new Menu("Help");
/*032*/        helpMenu.add(new MenuItem("Overview ..."));
/*033*/        helpMenu.add(new MenuItem("Topics ..."));
/*034*/        helpMenu.add(new MenuItem("About ..."));
/*035*/        return helpMenu;
/*036*/    }
/*037*/}
/*038*/
/*039*/
/*040*/class mywindowhandler extends WindowAdapter
/*041*/{
/*042*/	public void windowClosing(WindowEvent e)
/*043*/	{
/*044*/		System.exit(0);
/*045*/	}
/*046*/};