Woman woman =new Woman();
Cat cat=new Cat();
Dog dog=new Dog();
Fish fish=new Fish();
woman=cat.owner;
woman=dog.owner;
woman=fish.owner;
package zh.codegym.task.task02.task0213;
/*
宠物需要主人
*/
public class Solution {
public static void main(String[] args) {
//在此编写你的代码
Woman woman =new Woman();
Cat cat=new Cat();
Dog dog=new Dog();
Fish fish=new Fish();
woman=cat.owner;
woman=dog.owner;
woman=fish.owner;
}
public static class Cat {
public Woman owner;
}
public static class Dog {
public Woman owner;
}
public static class Fish {
public Woman owner;
}
public static class Woman {
}
}