tower.java

用java写的一个动画显示汉诺塔移动的程序

/*
 * Tower.java
 *
 * Created on 2007年10月4日, 下午6:07
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package 汉诺塔;

/**
 *
 * @author baili
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Tower extends Frame implements ActionListener,Runnable
{
  HannoiTower tower=null;
  Button renew,auto=null;
  char towerName[]={'A','B','C'};                            
  int 盘子数目,盘宽,盘高;
  Thread thread;
  TextArea 信息条=null;    
  Image image;
  Panel panel;
 // TextField tf;
//  Label input;
  public Tower()
   { 
      thread=new Thread(this);
      盘子数目=5;
      盘宽=100;
      盘高=30;
      信息条=new TextArea(12,12);
      信息条.setText(null);
      panel=new Panel();
    //  tf=new TextField(5);
    //  input=new Label("请输入盘子个数:");
     // panel.setLayout(new FlowLayout());
    //  panel.add(input);
    //  panel.add(tf);
      tower=new HannoiTower(盘子数目,盘宽,盘高,towerName,信息条);
      renew=new Button("停止");
      auto=new Button("自动演示搬盘子");
      panel.add(renew);
      panel.add(auto);
      renew.addActionListener(this);
      auto.addActionListener(this);
      add(tower,BorderLayout.CENTER);
      add(panel,BorderLayout.SOUTH);  
    
      add(信息条,BorderLayout.EAST);
      addWindowListener(new WindowAdapter()
                 { public void windowClosing(WindowEvent e)
                     { System.exit(0);
      	             }
                 });
        java.net.URL imageurl = this.getClass().getResource("cover.gif");
	image = new javax.swing.ImageIcon("F:/My Pictures/204998.jpg").getImage();
      this.setIconImage(image);
      setTitle("Hanoi");
      setVisible(true);
      setBounds(60,20,670,540);
      validate();
   }
 public void actionPerformed(ActionEvent e)
   {
     if(e.getSource()==renew)
       {
          if(!(thread.isAlive()))
               {
                 this.remove(tower);
                 信息条.setText(null);
                 tower=new HannoiTower(盘子数目,盘宽,盘高,towerName,信息条);
                 add(tower,BorderLayout.CENTER);
                 validate(); 
               }
          else
               {
              try
                 {  thread.stop(); }
              catch(Exception eee)
                 {  }
                 this.remove(tower);
                 信息条.setText(null);
                 tower=new HannoiTower(盘子数目,盘宽,盘高,towerName,信息条);
                 add(tower,BorderLayout.CENTER);
                 validate(); 
               }
       }
     if(e.getSource()==auto)
       {
         if(!(thread.isAlive()))
                   thread=new Thread(this);
         try
            { 
              thread.start();
            }
         catch(Exception eee)
            {
            }
        
       }
   }
 public void run()
   {
     this.remove(tower);
     信息条.setText(null);
     tower=new HannoiTower(盘子数目,盘宽,盘高,towerName,信息条);
     add(tower,BorderLayout.CENTER);
     validate(); 
     tower.自动演示搬运盘子(盘子数目,towerName[0] ,towerName[1],towerName[2]);
   }
 public static void main(String args[])
   {
      new Tower();
   }
}