package com.inmind.abstract_test07;
//长方形类
public  class Rectangle extends Shape{

    //在创建长方形对象，必须传入2个属性：长和宽
    public Rectangle(int chang ,int kuan){
        super(chang,kuan,0);
    }


    @Override
    public int getArea() {
        return getChang()*getKuan();
    }

    @Override
    public int getZC() {
        return 2*(getChang()+getKuan());
    }
}