如何用代码中的实例调用Animal
类的吃喝方法?myAnimal
public class Animal {
public void eat() {
System.out.println("Animal Eats");
}
public void drink() {
System.out.println("Animal Drinks");
}
}
public class Cat extends Animal {
@Override
public void eat() {
System.out.println("Cat Eats");
}
@Override
public void drink() {
System.out.println("Cat Drinks");
}
public static void main(String[] args) {
Cat myCat = new Cat();
myCat.eat();
myCat.drink();
Animal myAnimal = myCat;
myAnimal.eat();
myAnimal.drink();
}
}
我得到的输出:
Cat Eats
Cat Drinks
Cat Eats
Cat Drinks
这是我的预期输出:
Cat Eats
Cat Drinks
Animal Eats
Animal Drinks