package com.whxiong.work04;
public abstract class Animal {
private int age;
public Animal(int age){
this.age=age;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public abstract void info();
}
****************************************
public final class Bird extends Animal {
private String color;
public Bird(int age, String color) {
super(age);
this.color = color;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
public void info() {
System.out.println("我是一只" + color + "的鸟！\n今年" + this.getAge() + "岁了！");
**************************************************
package com.whxiong.work04;
public final class Chicken extends Poultry {
private String type;
public Chicken(String intrest, String name, String eat, String type) {
super(intrest, name, eat);
this.type = type;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public void print() {
System.out
.println("我叫" + this.getName() + ",是一只" + this.type + "！\n我喜欢吃"
+ this.getEat() + "！\n我会" + this.getIntrest() + "！");
}***********************************************
package com.whxiong.work04;
public final class Duck extends Poultry {
private String type;
public Duck(String intrest, String name, String eat, String type) {
super(intrest, name, eat);
this.type = type;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public void print() {
System.out
.println("我叫" + this.getName() + ",是一只" + this.type + "！\n我喜欢吃"
+ this.getEat() + "！\n我会" + this.getIntrest() + "！");
********************************************************
package com.whxiong.work04;
public final class Fish extends Animal {
private double weight;
public Fish(int age, double weight) {
super(age);
this.weight = weight;
}
public double getWeight() {
return weight;
}
public void setWeight(double weight) {
this.weight = weight;
}
public void info() {
System.out.println("我是一只" + weight + "斤重的鱼！\n今年" + this.getAge()
+ "岁了！");
**
package com.whxiong.work04;
public abstract class Poultry { // poultry>>>>家禽
private String intrest;
private String name;
private String eat;
public Poultry(String intrest, String name, String eat) {
this.intrest = intrest;
this.name = name;
this.eat = eat;
}
public abstract void print();
public String getIntrest() {
return intrest;
}
public void setIntrest(String intrest) {
this.intrest = intrest;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEat() {
return eat;
}
public void setEat(String eat) {
this.eat = eat;
}
}
***********************************************
package com.whxiong.work04;
import java.util.Scanner;
public class Work04 {
/**
* @param args
*/
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("课后习题第五题");
System.out.println("***********************");
String color;
int ageBrid, ageFish;
double weight;
System.out.print("请输入鸟的颜色：");
color = input.next();
System.out.print("请输入鸟的年龄：");
ageBrid = input.nextInt();
System.out.print("请输入鱼的重量：");
weight = input.nextDouble();
System.out.print("请输入鱼的鱼龄：");
ageFish = input.nextInt();
System.out.println();
Bird bird = new Bird(ageBrid, color);
bird.info();
System.out.println();
Fish fish = new Fish(ageFish, weight);
fish.info();
System.out.println();
System.out.println("课后习题第六题");
System.out.println("***********************");
Chicken chicken = new Chicken("打鸣", "喔喔", "虫子", "芦花鸡");
chicken.print();
System.out.println();
Duck duck = new Duck("游泳", "嘎嘎", "小鱼虾", "斑嘴鸭");
******************************************