example9_10.java

不错的教程 适合中高级人员的使用

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

public class Example9_10
{
	public static void main(String args[])
   {  new ThreadFrame();
   }
}


 class  ThreadFrame extends Frame implements Runnable,ActionListener
{  TextField text1,text2;
   boolean boo;
   Label label=new Label("欢迎使用本字典");
   Button fast=new Button("加速");
   Thread Scrollwords=null;
   ThreadFrame()
   {  setLayout(new FlowLayout());
      Scrollwords=new Thread(this);
	  text1=new TextField(10);
	  text2=new TextField(10);
	  add(text1);
	  add(text2);
	  add(fast);
	  add(label);
	  text1.addActionListener(this);
	  fast.addActionListener(this);
	  setBounds(100,100,400,280);
	  setVisible(true);
	  validate();
	  addWindowListener(new WindowAdapter()
                      {   public void windowClosing(WindowEvent e)
                           { System.exit(0);
                           }
                      }
                   );
	  Scrollwords.start();
   }
   
   public void run()
   {  while(true)
      {  int x=label.getBounds().x;
         int y=120;
		 x=x+5;
		 label.setLocation(x,y);
		 if(x>380)
		  {x=10;
		   label.setLocation(x,y);}
		 try{  Scrollwords.sleep(100);
         }
      catch(InterruptedException e){}
      
	  if(boo)
	   {return;}
    }
    }  	
public void actionPerformed(ActionEvent e)
{
	if(e.getSource()==text1)
	{if(text1.getText().equals("Boy"))
	{text2.setText("男孩");}
	else if(text1.getText().equals("die"))
	{boo=true;}
	else 
	{
		text2.setText("没有该单词！");
	}
	}
	if(e.getSource()==fast)
	{Scrollwords.interrupt();}
}
}