JAVA#Super构造器练习'

class Creature{
    public Creature(){
        System.out.println("Creature无参数的构造器");
    }
}
class Animal extends Creature{
    public Animal(String name){
        System.out.println("Animal带一个参数的构造器，该动物的name为" + name);
    }
    public Animal(String name , int age){
        this(name);
        System.out.println("Animal带两个参数的构造器，其age为" + age);
    }
}
public class Superman extends Animal{
    public Superman(){
        super("灰太狼", 3);
        System.out.println("Wolf无参数的构造器");
    }
    public static void main(String[] args){
        new Superman();
    }    }class Creature{
    public Creature(){