企鹅:属性(姓名,id),方法(吃,睡,自我介绍)Penguin
老鼠:属性(姓名,id),方法(吃,睡,自我介绍)Mouse
并输出两个动物的结果;
解: package com.zy; /*子类 * 企鹅:属性(姓名,id),方法(吃,睡,自我介绍) */ public class Penguin extends Animal { public Penguin(String myName, int myid) { super(myName, myid); } } package com.zy; /* 子类 * 老鼠:属性(姓名,id),方法(吃,睡,自我介绍)Mouse */ public class Mouse extends Animal { public Mouse(String myName, int myid) { super(myName, myid); } } package com.zy; /* * 父类 */ public class Animal { String name; int id; public Animal(String myName, int myid) { name = myName; id = myid; } public void eat() { System.out.println(name+"在吃饭"); } public void sleep() { System.out.println(name+"在睡觉"); } public void introduction() { System.out.println("我是"+name+"t"+"编号"+id); } } 测试类 : package com.zy; public class TestAnimal { public static void main(String[] args) { //创建实例化对象 Mouse mouse=new Mouse("老鼠一号", 46); mouse.introduction(); mouse.sleep(); mouse.eat(); Penguin penguin =new Penguin("企鹅一号", 25); penguin.introduction(); penguin.sleep(); penguin.eat(); } }
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