import java.awt.AWTException;

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 java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JLabel;

public class SystemTrayDemo extends JFrame {

private TrayIcon trayIcon = null;

public SystemTrayDemo() {

this.setTitle("系统托盘的例子");

jbInit();

this.setSize(200, 250);

this.setLocation(300, 300);

}

public void jbInit() {

if (SystemTray.isSupported()) { // 检查当前系统是否支持系统托盘

SystemTray tray = SystemTray.getSystemTray();// 获取表示桌面托盘区的

// SystemTray 实例.

Image image = Toolkit.getDefaultToolkit().getImage(

"E:\project\ynnda1\WebRoot\image\opml.png");

PopupMenu popupMenu = new PopupMenu();

MenuItem exitItem = new MenuItem("exit");

MenuItem menuItema = new MenuItem("menu a");

MenuItem menuItemb = new MenuItem("menu b");

MenuItem menuItemc = new MenuItem("menu c");

MenuItem menuItemd = new MenuItem("menu d");

exitItem.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

try {

System.exit(0);

} catch (Exception ex) {

ex.printStackTrace();

}

}

});

popupMenu.add(menuItema);

popupMenu.add(menuItemb);

popupMenu.add(menuItemc);

popupMenu.add(menuItemd);

popupMenu.add(exitItem);

trayIcon = new TrayIcon(image, "系统托盘{kissjava}", popupMenu);

trayIcon.addMouseListener(new java.awt.event.MouseAdapter() {

@Override

public void mouseClicked(MouseEvent e) {

if (e.getClickCount() == 2) {

showIT(true);

}

}

});

try {

tray.add(trayIcon); // 将 TrayIcon 添加到 SystemTray.

} catch (AWTException e) {

System.err.println(e);

}

} else {

System.out.println("你的系统不支持系统托盘");

}

ImageIcon icon = new ImageIcon();

try {

URL url = new URL("<>");

icon = new ImageIcon(url);

} catch (Exception e) {

}

JLabel label = new JLabel();

label.setIcon(icon);

this.add(label);

}

public void showIT(boolean visable) {

if (this.isVisible() != visable)

this.setVisible(visable);

}

public static void main(String[] args) {

javax.swing.SwingUtilities.invokeLater(new Runnable() {

public void run() {

new SystemTrayDemo().setVisible(true);

}

});

}

}