robotdemo.java

java 完全探索的随书源码

// RobotDemo.java

import java.awt.*;
import java.awt.event.*;

class RobotDemo extends Frame implements ActionListener
{
   RobotDemo (String title)
   {
      super (title);

      addWindowListener (new WindowAdapter ()
                         {
                             public void windowClosing (WindowEvent e)
                             {
                                System.exit (0);
                             }
                         });

      Panel p = new Panel ();
      Button b = new Button ("Press Me");
      b.addActionListener (this);
      p.add (b);

      add (p);

      setSize (175, 100);
      setVisible (true);
   }

   public void actionPerformed (ActionEvent e)
   {
      try
      {
         Runtime.getRuntime ().exec ("notepad.exe");
      }
      catch (java.io.IOException e2) { System.out.println (e2);}

      try
      {
         Thread.sleep (1000);
      }
      catch (InterruptedException e2) {}

      try
      {
         Robot r = new Robot ();
     
         int [] keys =
         {
             KeyEvent.VK_T,
             KeyEvent.VK_E,
             KeyEvent.VK_X,
             KeyEvent.VK_T,
             KeyEvent.VK_ENTER
         };

         for (int i = 0; i < keys.length; i++)
         {
              r.keyPress (keys [i]);
              r.keyRelease (keys [i]);
         }

         Toolkit tk = Toolkit.getDefaultToolkit ();
         Dimension dim = tk.getScreenSize ();

         r.mouseMove (dim.width / 2, dim.height / 2);
      }
      catch (AWTException e2) {}
   }

   public static void main (String [] args)
   {
      new RobotDemo ("Robot Demo");
   }
}