import java.awt.*;
import java.awt.event.*;
public class EFrame extends Frame implements KeyListener
{
Button button;
public void EFrame()
{
button=new Button( "how ");
this.addKeyListener(this);
}
public void KeyPressed(KeyEvent e)
{
if(e.getKeyCode()==KeyEvent.VK_A)
System.out.print( "kdddddddd ");
}
public void KeyTyped(KeyEvent e)
{
}
public void KeyReseased(KeyEvent e)
{
}
public static void main(String args[])
{
EFrame myFrame=new EFrame();
}
}
------解决方案--------------------
方法名字写错了。
------解决方案--------------------
看清楚了,KeyListener里面都是keyXxxx(KeyEvent)