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