利用JAVA创建简单的菜单界面

来源：互联网发布：网络销售好不好招人编辑：程序博客网时间：2024/04/28 08:21

package com.Gui.test3;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JOptionPane;public class make extends JFrame{//JFrame f = new JFrame("This is a test");private JMenuBar bar;private JMenu mainMenu[];private JMenuItem item[];private String stmainMenu[] = {"文件", "编辑", "退出"};private String stitemName[] = {"新建", "打开", "关闭"};public static void main(String[] args) {make te = new make();te.GUID();}public make(){super("This is a test");}public void GUID(){bar = new JMenuBar();//设定主菜单mainMenu = new JMenu[stmainMenu.length];for(int i = 0; i < stmainMenu.length; i++){mainMenu[i] = new JMenu(stmainMenu[i]);}//加载主菜单栏for(int i = 0; i < stmainMenu.length; i++){bar.add(mainMenu[i]);}this.setJMenuBar(bar);//加载第一项的子菜单item = new JMenuItem[stitemName.length];for(int i = 0; i < stitemName.length; i++){item[i] = new JMenuItem(stitemName[i]);}mainMenu[0].add(item[0]);mainMenu[0].add(item[1]);mainMenu[0].add(item[2]);//加载监听器item[0].addActionListener( new ActionListener(){public void actionPerformed(ActionEvent event){JOptionPane.showMessageDialog(null, "文件");}});item[2].addActionListener(new ActionListener(){public void actionPerformed(ActionEvent Event){System.exit(1);}});mainMenu[1].addActionListener(new ActionListener(){public void actionPerformed(ActionEvent Event){System.exit(1);}});//显示界面;this.setSize(300, 300);this.setVisible(true);}}

以下是实例图片:

<img src="http://img.blog.csdn.net/20160801224711369?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />

</pre><pre name="code" class="java">

0 0