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package demo.chongwu; public abstract class Pet { private String name = "無名氏"; private int health =100; private int love =0; //有參構(gòu)造方法 public Pet (String name){ this.name =name; } 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; } //抽象方法,輸出寵物信息 public abstract void print(); }
Subclass
package demo.chongwu; public class Dog extends Pet{ private String strain; public Dog(String name, String strain) { super(name); this.strain = strain; } public String getStrain() { return strain; } public void setStrain(String strain) { this.strain = strain; } @Override public void print() { System.out.println("我的名字是"+this.getName()+"我是一只"+this.strain+"."); } }
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package demo.chongwu; public class Test { public static void main(String[] args) { Pet pet =new Dog("布爾","拉布拉多"); pet.print(); } } 輸出結(jié)果: 我的名字是布爾我是一只拉布拉多.
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