import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class gussFieldTest 
{ 
 public static void main(String[] args)
  {  
    KeyFrame frame = new KeyFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.show();
  }
}
class KeyFrame extends JFrame
{
  public KeyFrame()
  {
    setTitle("gussFieldTest ");
    setSize(WIDTH, HEIGHT);
    
    // 将panel加入到frame
    KeyPanel panel = new KeyPanel();
    Container contentPane = getContentPane();
    contentPane.add(panel);
  }
  
  public static final int WIDTH = 300;
  public static final int HEIGHT = 200;    
}
class KeyPanel extends JPanel implements ActionListener
{
public KeyPanel()
  {  
    //注册监听器
    addKeyListener(this);
  }

  public void init()
{
contentPane.setLayout(new FlowLayout());
setBackground(new Color(105,105,105));
Jable  lb1=new Jlable("请输入你想输入的数据：",Jlable,CENTTER);
contentPane.add(lb1);
JLable  lb2=new Jlable("输出结果为：",Jlable,CENTTER);
contentPane.add(lb2);
JTextField  gussText1=new JTextField(10);
contentPane.add(gussText1);
JTextField  gussText2=new JTextField(10);
contentPane.add(gussText2);
}
public void actionPerformde(ActionEvent e)
{
String str;
str=gussText1.getText();
if(str=gussstae)
{
gussText2.setText(str);

 }
}
}