package person.move;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
 
 

import javax.swing.*;
 

public class KeyListener1 extends   JFrame 
implements   ActionListener   {
    public JButton b1=new JButton("确定"); 
 
    public int x;
    public int y;
    public JPanel jpanel=new JPanel();
    public    JFrame frame = new JFrame("键盘响应");
    public void _int()
    
    { this.x=110;
    this.y=180;
    
         frame.setLocation(300, 300);
         frame.setSize(300, 300);
         frame.setResizable(false);
         frame.setVisible(true);
         frame.setDefaultCloseOperation(frame.EXIT_ON_CLOSE);
         
         frame.setContentPane(jpanel);
         jpanel.setBackground(Color.GREEN);
         
         jpanel.setLayout(null);
         jpanel.add(b1);
          
         b1.setBounds(this.x, this.y, 80, 25);
         
         b1.addActionListener(this); 
         //addMouseListener(new Move().m);
        
         
         jpanel.setFocusable(true);
         jpanel.addKeyListener(new KeyAdapter(){
             public void keyPressed(KeyEvent e){            
                 if(e.getKeyCode()==KeyEvent.VK_RIGHT)
                      b1.setBounds(++x, y, 80, 25);        
                   if(e.getKeyCode()==KeyEvent.VK_LEFT)
                      b1.setBounds(--x,y, 80, 25); 
                   if(e.getKeyCode()==KeyEvent.VK_UP)
                      b1.setBounds(x,--y, 80, 25); 
                  if(e.getKeyCode()==KeyEvent.VK_DOWN)
                      b1.setBounds(x,++y, 80, 25);
                 
           }
         });

         }
    
        
     public static void main(String[] args){
         KeyListener1 move=new KeyListener1();
         
         move._int();
         
      }


 

    @Override
    public void actionPerformed(ActionEvent e) {
        // TODO Auto-generated method stub
        
    }
}