자바 상속 문제 답

public class JetAircraft extends Airplane{
    private static final int NORMAL = 1;
    private static final int JETMODE = 2;
    public int flyMode = NORMAL;

   //1번 정답
    @Override
    public void fly(){
        if(flyMode == JETMODE){
            System.out.println("초음속비행합니다.");
        }else{
            super.fly();
        }
    }
    //2번 정답
    public int getNormal(){
        return NORMAL;
    }
    public int getJetmode(){
        return JETMODE;
    }
}

 

 

3번 정답  = New JetAircraft();