package com.inmind.abstract05.test;

public abstract class Shape {
    //定义共性的属性
    private int chang; //长
    private int kuan;//宽
    private int r;//半径

    //满参构造方法
    public Shape(int chang, int kuan, int r) {
        this.chang = chang;
        this.kuan = kuan;
        this.r = r;

        //初始化操作
    }

    public Shape(int chang, int kuan) {
        /*this.chang = chang;
        this.kuan = kuan;*/
        this(chang,kuan,0);
    }

    public Shape(int r) {
//        this.r = r;
        this(0, 0, r);
    }


    public int getChang() {
        return chang;
    }

    public void setChang(int chang) {
        this.chang = chang;
    }

    public int getKuan() {
        return kuan;
    }

    public void setKuan(int kuan) {
        this.kuan = kuan;
    }

    public int getR() {
        return r;
    }

    public void setR(int r) {
        this.r = r;
    }

    //成员方法
    public abstract double getArea();
    public abstract double getZC();
}