Animal.java
public abstract class Animal {
public abstract void cry();
public abstract String getAnimalName();
}
Simulator.java
public class Simulator {
public void playSound(Animal animal) {
System.out.print("现在播放"+animal.getAnimalName()+"类的声音:");
animal.cry();
}
}
Dog.java
public class Dog extends Animal {
public void cry() {
System.out.println("汪汪...汪汪");
}
public String getAnimalName() {
return "狗";
}
}
Cat.java
public class Cat extends Animal {
public void cry() {
System.out.println("喵喵...喵喵");
}
public String getAnimalName() {
return "猫";
}
}
Application.java
public class Example5_13 {
public static void main(String args[]) {
Simulator simulator = new Simulator();
simulator.playSound(new Dog());
simulator.playSound(new Cat());
}
}
Original: https://www.cnblogs.com/2zly/p/13405832.html
Author: 颖火虫赵云
Title: 动物期末代码
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