面向对象 Java练习

package xin.bao;

public class Pingguo {

    private String Zhonglei;// 种类

    public String getZhonglei() {
        return Zhonglei;
    }

    private String YanSe;// 颜色

    public void setYanSe(String yanSe) {
        YanSe = yanSe;
    }

    public String getYanSe() {
        return YanSe;
    }

    private String DaXiao;// 大小

    public String getDaXiao() {
        return DaXiao;
    }

    public void setDaXiao(String daXiao) {
        DaXiao = daXiao;
    }

    private String WeiDao;// 味道

    public String getWeiDao() {
        return WeiDao;
    }

    public void setWeiDao(String weiDao) {
        WeiDao = weiDao;

    }

    int ChiYiGePingGuo;

    public double getCygPG(int yige)

    {

        return ChiYiGePingGuo = ( yige *=10);
    }

    public  Pingguo() {
        System.out.println("好吃的苹果");

    }

}

父类

package xin.bao;

public class Test {

    public static void main(String[] args) {

        Pingguo hongFuShi = new Pingguo();

        hongFuShi.getZhonglei();
        hongFuShi.setYanSe("红色");
        hongFuShi.setDaXiao("大苹果");
        hongFuShi.setWeiDao("甜中带酸");
        hongFuShi.ChiYiGePingGuo=10;

        System.out.print("红富士");

        System.out.println(hongFuShi.getYanSe()+hongFuShi.getDaXiao()+hongFuShi.getWeiDao());

        System.out.println("吃10个苹果"+hongFuShi.getCygPG(10));
    }
}

子类