public class driver{public static void main(String[] args) {Feeder feeder = new Feeder(" greed");feeder.speak();dog dog = new dog("斗子");dog.sound();food food = new food();food.setName("骨头");feeder.feed(dog,food);cat cat = new cat("悠米");cat.sound();food.setName("鱼");feeder.feed(cat,food);}}class Feeder {public String name;public Feeder(String name){this.name=name;}public void speak(){System.out.println("welcome");System.out.println("i am"+getName());}public void feed(Animal a,food food){a.eat(food);}public String getName(){return name;}public void setName(String name){this.name=name;}}abstract class Animal {private String name;public Animal(String name){this.name=name;}public abstract void sound();public abstract void eat(food food);public String getName(){return name;}public void setName(String name){this.name = name;}}class food {private String name;public String getName(){return name;}public void setName(String name){this.name=name;}}class dog extends Animal {public dog(String name){super(name);}public void sound(){System.out.println("wamhwamhwamh");}public void eat(food food){System.out.println(getName()+"正在食用"+food.getName());}}class cat extends Animal {public cat(String name){super(name);}public void sound(){System.out.println("miaomiaomiao");}public void eat(food food){System.out.println(getName()+"正在食用"+food.getName());}}
给小狗喂骨头 小狗会汪汪叫；给小猫喂食 小猫会喵喵叫。本案例要求编写一个程序模拟饲养员喂食动物的过程
