using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SimpleFactory.App.IFactroy
{
  
  public interface Ishop
  {
    double Getrent(int days, double dayprice, double performance);
  }
}

using SimpleFactory.App.IFactroy;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SimpleFactory.App.product
{
  //A类型的商店的创建
  public class Ashop:Ishop
  {
    /// <summary>
    /// /// A类型商店租金额，天数*单价+绩效*0.005
    /// </summary>
    /// <param name="days">天数</param>
    /// <param name="dayprice">每天单价</param>
    /// <param name="performance">日平均绩效</param>
    /// <returns></returns>
    public double Getrent(int days, double dayprice, double performance)
    {
      Console.WriteLine("A商店的租金算法");
      return days * dayprice + performance * 0.01;
    }
  }
}

using SimpleFactory.App.IFactroy;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SimpleFactory.App.product
{
  /// <summary>
  /// B类型的商店的创建
  /// </summary>
  public class Bshop:Ishop
  {
    
    /// <summary>
    /// B类型商店的租金=月份*(每月价格+performance*0.001)
    /// </summary>
    /// <param name="month">月数</param>
    /// <param name="monthprice">月单价</param>
    /// <param name="performance">月平均绩效</param>
    /// <returns></returns>
    public double Getrent(int month, double monthprice, double performance)
    {
      Console.WriteLine("B商店的租金算法");
      return month * (monthprice + performance * 0.001);
    }
  }
}

using SimpleFactory.App.IFactroy;
using SimpleFactory.App.product;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SimpleFactory.App.factoryMethod
{
  public class factorymethod
  {
    public Ishop CreateShow(string show)
    {
      switch (show.Trim().ToLower())
      {
        case"ashop":
          return new Ashop();
        case "bshop":
          return new Ashop();
        default:
          throw new Exception("该商店不存在");
      }
    }
  }
}

using SimpleFactory.App.factoryMethod;
using SimpleFactory.App.IFactroy;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SimpleFactory.App
{
  class Program
  {
    static void Main(string[] args)
    {
      Ishop As;
      factorymethod afm = new factorymethod();
      As = afm.CreateShow("ashop"); //a 类型的某商店
      double total = As.Getrent(30, 300, 2000);   //30 天/100元 日平均绩效为2000
      Console.WriteLine("该A类型商店的租金为：" + total);

      Console.WriteLine("=============");

      Ishop Bs;
      factorymethod bfm = new factorymethod();
      Bs = bfm.CreateShow("bshop"); //b 类型的某商店
      total = Bs.Getrent(3, 3000, 60000);     //3 月/4000元 月平均绩效为60000
      Console.WriteLine("该B类型商店的租金为：" + total);
      Console.ReadKey();
    }
  }
}