c0b571764a6a001c1e36e6e62da4b12f

这是我自己照着书上敲的

/*
 * Created on 2007-9-23
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
import java.awt.*;
import java.awt.event.*;
/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class MenuDemo extends Frame 
{
	public MenuDemo(String strTitle)
	{
		super(strTitle);
		MenuBar mMenuBar=new MenuBar();
		this.setMenuBar(mMenuBar);
		Menu mFile=new Menu("文件");
		MenuItem mFileNew=new MenuItem("新建");
		MenuItem mFileOpen=new MenuItem("打开");
		MenuItem mFileSave=new MenuItem("保存");
		MenuItem mFileSaveAs=new MenuItem("另存为");
		MenuItem mFilePageSetting=new MenuItem("页面设置");
		MenuItem mFilePrint=new MenuItem("打印");
		MenuItem mFileQuit=new MenuItem("退出");
		mFile.add(mFileNew);
		mFile.add(mFileOpen);
		mFile.add(mFileSave);
		mFile.add(mFileSaveAs);
		mFile.addSeparator();
		mFile.add(mFilePageSetting);
		mFile.add(mFilePrint);
		mFile.add(mFileQuit);
		Menu mEdit=new Menu("编辑");
		mEdit.add(new MenuItem("剪切"));
		mEdit.add(new MenuItem("复制"));
		mEdit.add(new MenuItem("粘贴"));
		Menu mSearch=new Menu("搜索");
		mSearch.add(new MenuItem("查找"));
		mSearch.add(new MenuItem("查找下一个"));
		mSearch.add(new MenuItem("替换"));
		Menu mHelp=new Menu("帮助");
		mHelp.add(new MenuItem("关于帮助"));
		mHelp.add(new MenuItem("帮主主题"));
		mMenuBar.add(mFile);
		mMenuBar.add(mEdit);
		mMenuBar.add(mSearch);
		mMenuBar.add(mHelp);
	}
	public Dimension getPreferredSize()
	{
		return new Dimension(400,400);
	}
	public static void main(String[] args)
	{
		MenuDemo frmMenuDemo=new MenuDemo("菜单使用例程");
		frmMenuDemo.addWindowListener(new WindowAdapter(
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
		frmMenuDemo.pack();
		frmMenuDemo.show();
	}
}