高山哥特全彩本子:帮我看看这个关于javaapplet中的程序错误

来源：百度文库编辑：高校问答时间：2024/04/29 03:21:25

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
public class Key extends Applet
implements KeyListener
{
String name="";
char ch;
int asc;
public void init()
{
addKeyListener(this);
requestFocus();

}
public void paint(Graphics g)
{
g.drawString("name="+name,25,20);
g.drawString("char="+ch,25,40);
g.drawString("asci="+asc,25,60);

}
public void KeyPressed(KeyEvent e)
{
name=e.getKeyText(e.getKeyCode());
repaint();
}
public void keyTyped(KeyEvent e)
{
ch=e.getKeyChar();
repaint();
}
public void KeyEvent(KeyEvent e)
{
asc=e.getKeyCode();
repaint();
}
}
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class Keyboard extends Applet
implements KeyListener
{
String name="";
char ch;
int asc;
public void init()
{
addKeyListener(this);
requestFocus();

}
public void paint(Graphics g)
{
g.drawString("name="+name,25,20);
g.drawString("char="+ch,25,40);
g.drawString("asci="+asc,25,60);

}
public void KeyPressed(KeyEvent e)
{
name=e.getKeyText(e.getKeyCode());
repaint();
}
public void keyTyped(KeyEvent e)
{
ch=e.getKeyChar();
repaint();
}
public void KeyEvent(KeyEvent e)
{
asc=e.getKeyCode();
repaint();
}
}import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class Keyboard extends Applet
implements KeyListener
{
String name="";
char ch;
int asc;
public void init()
{
addKeyListener(this);
requestFocus();

}
public void paint(Graphics g)
{
g.drawString("name="+name,25,20);
g.drawString("char="+ch,25,40);
g.drawString("asci="+asc,25,60);

}
public void KeyPressed(KeyEvent e)
{
name=e.getKeyText(e.getKeyCode());
repaint();
}
public void keyTyped(KeyEvent e)
{
ch=e.getKeyChar();
repaint();
}
public void KeyEvent(KeyEvent e)
{
asc=e.getKeyCode();
repaint();
}
}
这个程序第四行有错误，谁能帮助解答以下
提示说key is not abstract and dose not ....

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