java代码示例（7-1）

Dog类

/***
 * 宠物狗狗类，使用权限修饰符private和public进行封装
 * @author chenyanlong
 * 日期:2017/10/15
 */
package com.hp.test07;

public class Dog {

     //定义变量
    private String name;//昵称
    private int health;//健康值
    private int love;//亲密度
    private String  strain;//设置狗狗的品种
    
    
    /*通过吃饭增加健康值*/
    public void eat(){
        if(health>=100){
            System.out.println("狗狗"+name+"需要运动了");
        }else{
            health=health+5;
            System.out.println("主人,"+name+"吃饱了！");
        }
    }
    
    /*通过与主人玩游戏增加亲密度，但同时减少健康值*/
    public void play(){
        if(health<20){
            System.out.println("主人，"+name+"生病了");
        }else{
            health=health-3;
            love=love+5;
        }
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getHealth() {
        return health;
    }
    public void setHealth(int health) {
        this.health = health;
    }
    public int getLove() {
        return love;
    }
    public void setLove(int love) {
        this.love = love;
    }
    

    public String getStrain() {
        return strain;
    }

    public void setStrain(String strain) {
        this.strain = strain;
    }

    @Override
    public String toString() {
        return "Dog [name=" + name + ", health=" + health + ", love=" + love + ", Strain=" + strain + "]";
    }
    
    
    
}

DogTest类：

package com.hp.test07;

import java.util.Scanner;

public class DogTest {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Dog dog=new Dog();
        
        System.out.println("----------------欢迎来到宠物店--------------");
        System.out.println("请选择需要领养的宠物品种：1.哈巴狗  2.牧羊犬");
        Scanner input=new Scanner(System.in);
        dog.setStrain(input.nextLine()); 
        
        System.out.println("请给你的爱犬起个好听的名字：");      
        Scanner input1=new Scanner(System.in);
        dog.setName(input1.next());
        
        System.out.println("设定健康值：eg:80");
        Scanner input2=new Scanner(System.in);
        dog.setHealth(input2.nextInt());
        
        System.out.println("设定爱心值：eg:80");
        Scanner input3=new Scanner(System.in);
        dog.setLove(input3.nextInt());
       
        System.out.println(dog.toString());
    }

}

 

运行效果：