java语言实现宠物商店

package entity; public abstract class Pet { private String name; private int age; protected int health; private int love; /** * 父类的带参构造方法 * @param name * @param age * @param health * @param love */ public Pet(String name, int age, int health, int love) { this.name = name; this.age = age; this.health = health; this.love = love; System.out.println("这是父类带参构造方法"); } // public Pet() { // System.out.println("这是父类无参构造方法"); // } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public int getHealth() { return health; } public void setHealth(int health) { if(health>100||health<0){ System.out.println("警告！健康值只能是0-100之间的数字,自动取默认值50"); this.health=50; return; } this.health = health; } public int getLove() { return love; } public final void setLove(int love) { this.love = love; } /** * 抽象方法，进食 */ public abstract void eat(); public void printInfo(){ System.out.print("昵称："+this.getName()+";今年"+this.getAge()+"岁了，"); System.out.println("健康值："+this.getHealth()+";与主人的亲密度："+this.getLove()); } }