super关键字

public class oneHundredAndNineteenEight {
    public static void main(String[] args) {
        HomeDuck db = new HomeDuck("小白", 300);
        db.desc();
    }
}
class Duck{
    protected String name;
    protected int price;
    
    public Duck(String name,int price){
        this.name = name;
        this.price = price;
    }
    
    public void count(){
        System.out.println("duck price is "+price);
    }
}
class HomeDuck extends Duck{
    public HomeDuck(String name,int price){
        super(name,price);//调用指定的父类构造方法
    }
    
    public void desc(){
        System.out.println("我是一只家鸭"+super.name);//调用父类的属性
        super.count();//调用父类的方法
    }
}