chapter01 : interface

package org.joonzis.ex;

interface Animal{
	void move();			// 자동으로 abstract public void move(); 로 처리된다.
	void eat(String food);
}
class Dog implements Animal{
	@Override
	public void move() {
		System.out.println("개가 달린다.");
	}
	@Override
	public void eat(String food) {
		System.out.println(food + "먹는다.");
	}
}
public class Ex01_Interface {
	public static void main(String[] args) {
	
		//Animal animal = new Animal();
		Animal animal = new Dog();
		animal.move();
		animal.eat("사료");
		
	}
}