Polymorphism

탱귤생귤·2023년 4월 30일

JAVA

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10/20

Same code, different behavior

package inheritance;

abstract class Animal {
	abstract void bark();
}
class Dog extends Animal{

	@Override
	void bark() {
		System.out.println("Bow Bow");
	}

}
class Cat extends Animal{

	@Override
	void bark() {
		System.out.println("Meow Meow");
	}

}

public class AnimalRunner {

	public static void main(String[] args) {
		Animal [] animals = {new Cat(), new Dog()};
		for(Animal object:animals) { //polymorphism
			object.bark();
		}
	}
}

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