10.23menutest.java

JAVA程序设计的源代码

import java.awt.*;
public class MenuTest extends Frame{
private static final long serialversionUID = 1L;
public MenuTest(String arg0) throws HeadlessException{
super(arg0);
System.out.println("<--在这里定义MenuDemo构造方法-->");
}
public static void main(String []args){
MenuTest demo = new MenuTest("容器");
demo.setLocation(100,100);
MenuBar bar = new MenuBar();    //创建菜单栏
Menu menuFile = new Menu("File");    
MenuItem openItem = new MenuItem("Open");    //创建菜单项
menuFile.add(openItem);
MenuItem closeItem = new MenuItem("Close");
menuFile.add(closeItem);
menuFile.addSeparator();    ///添加分割线
MenuItem saveItem = new MenuItem("Save");    //向菜单中相应位置添加一级目录
menuFile.add(saveItem);
MenuItem saveAsItem = new MenuItem("Save AS...");
menuFile.add(saveAsItem);
bar.add(menuFile);    //向菜单栏中添加菜单项
Menu menuEdit = new Menu("Edit");    //继续创建菜单并添加目录
MenuItem cutItem = new MenuItem("Cut");    
menuEdit.add(cutItem);
MenuItem copyItem = new MenuItem("Copy");
menuEdit.add(copyItem);
MenuItem separatorItem = new MenuItem("-");
menuEdit.add(separatorItem);
MenuItem pasteItem = new MenuItem("Paste");
menuEdit.add(pasteItem);
MenuItem deleteItem = new MenuItem("Delete");
menuEdit.add(deleteItem);
bar.add(menuEdit);
demo.setMenuBar(bar);
demo.setSize(500,500);
demo.setVisible(true);
}
}