📄 abstractfactory.cs
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using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using IDAL;
namespace Factory
{
public abstract class AbstractFactory
{
//创建工厂
public static AbstractFactory GetFactory()
{
//根据Web.Config文件中的值确定返回那个工厂的对象
string type = ConfigurationManager.AppSettings["DAL"] as string;
switch (type)
{
case "Access": return new AccessFactory();
case "SQLServer": return new SQLServerFactory();
default: return null;
}
}
public abstract IRoom CreateRoomOperator();
public abstract IRoomType CreateRoomTypeOperator();
public abstract IHotelUser CreateHotelUser();
}
}
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