学步园

import java.awt.AWTException;
import java.awt.HeadlessException;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.Toolkit;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;

public class Dd extends JFrame{
 
 public Dd() throws HeadlessException {
  super("将程序图标写到任务栏中");
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  this.setVisible(true);
  setDesktop();
 }

 public static void main(String[] args) {
  new Dd();
 }

 public static void setDesktop() {
  SystemTray st = SystemTray.getSystemTray();
  PopupMenu pm = new PopupMenu();
  if (SystemTray.isSupported()) {// 判断当前平台是否支持系统托盘
   Image image = Toolkit.getDefaultToolkit().getImage(
     dd.class.getResource("res/bg.JPG"));// 定义托盘图标的图片
   ///////////设置右击图标菜单
   MenuItem openBrowser = new MenuItem("Open My Blog");
   openBrowser.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
    }
   });
   MenuItem sendMail = new MenuItem("Send Mail to me");
   sendMail.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
    }
   });
   MenuItem edit = new MenuItem("Edit Text File");
   sendMail.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {

    }
   });
   //关闭
   MenuItem exitMenu = new MenuItem("&Exit");
   exitMenu.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
     System.exit(0);
    }
   });
   pm.add(openBrowser);
   pm.add(sendMail);
   pm.add(edit);
   pm.addSeparator();//横线
   pm.add(exitMenu);
   //////////
   TrayIcon ti = new TrayIcon(image, "时间计算", pm);
   try {
    st.add(ti);
   } catch (AWTException ex) {
    ex.printStackTrace();
   }
  }
 }

}