[java]  package com.cxy.f;  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.io.IOException;  import java.util.HashMap;  import java.util.Map;  /**  * @author cxy  * 系统工具快捷托盘  */  public class SystemToolsTray  {      public static Runtime rt;      public static Map<String,String> commandMap=new HashMap<String, String>();      public static void main(String[] args) throws Exception      {          rt=Runtime.getRuntime();  //java运行环境实例          SystemTray tray = SystemTray.getSystemTray();  //创建系统托盘          PopupMenu trayMenu= new PopupMenu();  //创建托盘右键菜单          //初始化命令库          commandMap.put("计算器", "calc");          commandMap.put("记事本", "notepad");          commandMap.put("任务管理器", "taskmgr");          commandMap.put("画图工具", "mspaint");          commandMap.put("打开QQ", "C:\Program Files (x86)\Tencent\QQ\QQProtect\Bin\QQProtect.exe");          commandMap.put("访问文件", "cmd /c d:\cxyCommandShow.txt");          commandMap.put("定时关机", "shutdown -s -t 600");          commandMap.put("取消关机", "shutdown -a");          //自动生成托盘右键菜单并绑定事件（执行命令）          for(final String one : commandMap.keySet())          {              MenuItem item = new MenuItem(one);              item.addActionListener(new ActionListener() {                  public void actionPerformed(ActionEvent e) {                      try                      {                          rt.exec(commandMap.get(one));                      } catch (IOException e1)                      {                          e1.printStackTrace();                      }                  }              });              trayMenu.add(item);          }          MenuItem exitItem = new MenuItem("退出");          exitItem.addActionListener(new ActionListener() {              public void actionPerformed(ActionEvent e) {                  System.exit(0);              }          });          trayMenu.add(exitItem);          Image image = Toolkit.getDefaultToolkit().getImage("src/com/cxy/f/play.png");  //载入图片          TrayIcon trayIcon = new TrayIcon(image, "快捷工具", trayMenu);  //创建trayIcon          tray.add(trayIcon);      }  }