[명품JAVA프로그래밍] 6장 실습문제 4번

package base;

public class Shape {
	public void draw() {System.out.println("Shape");}
}

package derived;

import base.Shape;

public class Circle extends Shape {
	public void draw() {System.out.println("Circle");}
}

package app;

import base.Shape;
import derived.Circle;

public class GraphicEditor {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Shape shape = new Circle();
		shape.draw();
	}

}

 

결과

Circle