能帮忙看看小弟我这个代码吗，有更好的方式吗
求助：能帮忙看看我这个代码吗，有更好的方式吗？
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请依次按提示输入：");
Console.WriteLine("输入购买金额：");
var inputMoney = double.Parse(Console.ReadLine());
Console.WriteLine("输入购买数量：");
var inputNumbers = int.Parse(Console.ReadLine());
Console.WriteLine("@输入是否是会员： 0：非会员； 1：银卡会员； 2：金卡会员；");
var inputVip = int.Parse(Console.ReadLine());
var Person1 = new CashContext(inputMoney, inputNumbers,inputVip);
Console.ReadLine();
}
}
//现金收取父类
internal abstract class CashReap
{
public abstract double AcceptCash(double money);
}
//正常收费子类
internal class CashNormal : CashReap
{
public override double AcceptCash(double money)
{
return money;
}
}
//打折子类
internal class CashDiscount : CashReap
{
private double _moneyDiscount = 1d;
public int ProductNumbers { get; set; }
public CashDiscount(double moneyDiscount)
{
_moneyDiscount = moneyDiscount;
}
public override double AcceptCash(double money)
{
return money*_moneyDiscount;
}
}
//返现子类
internal class CashRebate : CashReap
{
private double _moneyCondition = 0.0d;
private double _moneyReturn = 0.0d;
public CashRebate(double moneyCondition, double moneyReturn)
{
_moneyCondition = moneyCondition;
_moneyReturn = moneyReturn;
}
public float TotalPrices { get; set; }
public override double AcceptCash(double money)
{
double result = money;
if (money >= _moneyCondition)
{
result = money - _moneyReturn;
}
return result;
}
}
//VIP类
internal class VipDiscount : CashReap
{
private double _moneyDiscount = 1d;
public VipDiscount(double discountRate)
{
_moneyDiscount = discountRate;
}
public override double AcceptCash(double money)