import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyAdapter;
public class Key8_6 extends Frame 
{
	TextField td1;
	TextField td2;
	Label lb1;
	Label lb2;
	public Key8_6()
	{
		lb1=new Label("输入框");
		td1=new TextField(26);
		lb2=new Label("同步框");
		td2=new TextField(26);		
		this.setLayout(new FlowLayout());
		this.add(lb1);
		this.add(td1);		
		this.add(lb2);
		this.add(td2);
		td1.addKeyListener(new TextFieldKeyListener());	
	}
	class TextFieldKeyListener extends KeyAdapter
	{
		public void keyTyped(KeyEvent e)
		{
			td2.setText(td1.getText());
		}
	}
	public static void main(String[] args) 
	{
		Key8_6  frame=new Key8_6();
		frame.pack();
		frame.setVisible(true);
	}	
}