照着老师的例子打的，可为什么报错啊。。求大神解答
public class Smartphone extends Telphome implements Iplaygame {
@Override
public void call() {
// TODO Auto-generated method stub
System.out.println("通过语音来打电话");
}
@Override
public void message() {
// TODO Auto-generated method stub
System.out.println("通过语音来发短信");
}
@Override
public void playgame() {
// TODO Auto-generated method stub
System.out.println("具有玩游戏的功能");
}
}
public interface Iplaygame {
public void playgame();
}
public class PSP implements Iplaygame {
public void playgame() { //系统这里报错，不知道为什么，求大神解答
// TODO Auto-generated method stub
}
}
