package com.softeem.demo;
/**
*@author leno
*动物的接口
*/
interface Animal {
public void eat(Food food);
}
/**
*@author leno
*一种动物类:猫
*/
class Cat implements Animal {
public void eat(Food food) {
System.out.println("小猫吃" + food.getName());
}
}
/**
*@author leno
*一种动物类:狗
*/
class Dog implements Animal {
public void eat(Food food) {
System.out.println("小狗啃" + food.getName());
}
}
/**
*@author leno
*食物抽象类
*/
abstract class Food {
protected String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
/**
*@author leno
*一种食物类:鱼
*/
class Fish extends Food {
public Fish(String name) {
this.name = name;
}
}
/**
*@author leno
*一种食物类:骨头
*/
class Bone extends Food {
public Bone(String name) {
this.name = name;
}
}
/**
*@author leno
*饲养员类
*广州达内科技http://www.gztarena.com/
*/
class Feeder {
/**
*饲养员给某种动物喂某种食物
*@param animal
*@param food
*/
public void feed(Animal animal, Food food) {
animal.eat(food);
}
}
/**
*@author leno
*测试饲养员给动物喂食物
*/
public class TestFeeder {
public static void main(String[] args) {
Feeder feeder = new Feeder();
Animal animal = new Dog();
Food food = new Bone("肉骨头");
feeder.feed(animal, food); //给狗喂肉骨头
animal = new Cat();
food = new Fish("鱼");
feeder.feed(animal, food); //给猫喂鱼
}
}