D. Cat cat = (Cat)new Dog();
D、 Cat cat = (Cat)new Dog();
发布时间：2025-03-11 20:05:48
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：Animal animal = new Cat();;Animal a = new Cat(); Cat cat = (Cat) a;;Animal animal = new Dog();
相关试题
- 1.D. Cat cat = (Cat)new Dog();
- 2.在前面几题的基础上，有子类Dog和Cat继承了父类Animal，如下空格的输出是以下哪个选项？
- 3.My cat and dog are in harmony with each other.
- 4.What color is the cat?A、It is a black cat.B、It is black cat.C、The cat is black.D、Black cat it is.
- 5.Arrange the following sentences to form a coherent paragraph:A、The cat was chasing the mouse.B、The mouse
- 6.Is it a cat?
- 7.pet the cat
- 8.[名词解释] CAT
- 9.bell the cat
- 10.请定义子类Cat重载父类Animal的sound方法，填写如下横线上的内容。
