父類別函式覆寫

 父類別參考指向子類別物件，執行被覆寫之函式

class GameShape{
    public void display(){
        System.out.println("GameShape");
    }
    public void motion(){
        System.out.println("Motion");
    }
}

public class Player1 extends GameShape{
    public void display(){
        System.out.println("Player1");
    }
    public void show(){
        System.out.println("show");
    }
    public void showDad(){
        super.display();
    }
   
    public static void main(String[] args){
        GameShape game = new Player1();
        Player1 player = new Player1();
       
        game.display();
        player.display();
       
        game.motion();
        player.motion();
       
        player.showDad();
        player.show();
    }
}














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Player1
Player1
Motion
Motion
GameShape
show