chapter03 : inheritance

package org.joonzis.ex;
class Car{
	void move() {
		System.out.println("움직인다.");
	}
}
class Ev extends Car{
	void charging() {
		System.out.println("전기를 충전한다.");
	}
}
public class Ex03_Inheritance {
	public static void main(String[] args) {
		Ev ev = new Ev();
		ev.charging();
		ev.move();
	}
}