设计模式-----抽象工厂

 

// 抽象工厂设计模式  如果有新的餐厅的加入 只需要在新建个Restaurant继承 的方法及他们的子类方法·

using System;
using System.Reflection;
//简单抽象工厂模式
  
namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 餐厅类抽象工厂
    /// </summary>
    public abstract class Restaurant
    ...{
        
        /**//// <summary>
        /// 创建一个盘子类
        /// </summary>
        /// <returns>盘子</returns>
        public abstract Plate CreatePlate();

        
        /**//// <summary>
        /// 创建一个鸡腿类
        /// </summary>
        /// <returns>鸡腿</returns>
        public abstract Drumstick CreateDrumstick();
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 肯德基餐厅
    /// </summary>
    public class KFC : Restaurant
    ...{
        public KFC()
        ...{ }
        
        /**//// <summary>
        /// 创建一个肯德基的盘子
        /// </summary>
        /// <returns>肯德基盘子</returns
        public override Plate CreatePlate()
        ...{
            return new KFCPlate();
        }
        
        /**//// <summary>
        /// 创建一个肯德基鸡腿
        /// </summary>
        /// <returns>肯德基鸡腿</returns>
        public override Drumstick CreateDrumstick()
        ...{
            return new KFCDrumstick();
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
     
    /**//// <summary>
    /// 麦当劳餐厅
    /// </summary>
    public class MDL : Restaurant
    ...{
        
        /**//// <summary>
        /// 创建一个麦当劳盘子
        /// </summary>
        /// <returns>麦当劳盘子</returns>
        public override Plate CreatePlate()
        ...{
            return new MDLPlate();
        }
        
        /**//// <summary>
        /// 创建一个麦当劳鸡腿
        /// </summary>
        /// <returns>麦当劳鸡腿</returns>
        public override Drumstick CreateDrumstick()
        ...{
            return new MDLDrumstick();
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
     
    /**//// <summary>
    /// 盘子产品父类
    /// </summary>
    public abstract class Plate
    ...{
        
        /**//// <summary>
        /// 盘子装载方法
        /// </summary>
        /// <returns></returns>
        public abstract string Load();
    }
}

namespace Jurassic.Training.AbstractFactory
...{
     
    /**//// <summary>
    /// 肯德基的盘子
    /// </summary>
    public class KFCPlate : Plate
    ...{
        public override string Load()
        ...{
            return "肯德基的盘子装";
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 麦当劳的盘子
    /// </summary>
    public class MDLPlate : Plate
    ...{
        public MDLPlate() ...{ }
        public override string Load()
        ...{
            return "麦当劳的盘子装";
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 鸡腿产品父类
    /// </summary>
    public abstract class Drumstick
    ...{
        public abstract string Name ...{ get;}
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 肯德基鸡腿
    /// </summary>
    public class KFCDrumstick : Drumstick
    ...{
        public override string Name
        ...{
            get ...{ return "肯德基的鸡腿"; }
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
     
    /**//// <summary>
    /// 麦当劳鸡腿
    /// </summary>
    public class MDLDrumstick : Drumstick
    ...{
        public override string Name
        ...{
            get ...{ return "麦当劳的鸡腿"; }
        }
    }
}

//namespace Jurassic.Training.AbstractFactory
//{
//    
//    /// <summary>
//    /// 女友，模拟客户类
//    /// </summary>
//    public class Girlfriend
//    {
//        public static void Main()
//        {
//            //走进肯德基
//            Restaurant restaurant = new KFC();
//            GoRestaurant(restaurant);
//            Console.ReadLine();
//        }
//        public static void GoRestaurant(Restaurant restaurant)
//        {
//            Plate p = restaurant.CreatePlate();
//            Drumstick d = restaurant.CreateDrumstick();
//            Console.WriteLine(p.Load() + d.Name);
//        }
//    }
//}


namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 全聚德餐厅
    /// </summary>
    public class QJD : Restaurant
    ...{
        
        /**//// <summary>
        /// 创建全聚德盘子
        /// </summary>
        /// <returns></returns>
        public override Plate CreatePlate()
        ...{
            return new QJDPlate();
        }
         
        /**//// <summary>
        /// 创建全聚德鸡腿
        /// </summary>
        /// <returns></returns>
        public override Drumstick CreateDrumstick()
        ...{
            return new QJDDrumstick();
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 全聚德盘子
    /// </summary>
    public class QJDPlate : Plate
    ...{
        public override string Load()
        ...{
            return "全聚德的盘子装";
        }
    }
}

namespace Jurassic.Training.AbstractFactory
...{
    
    /**//// <summary>
    /// 全聚德鸡腿
    /// </summary>
    public class QJDDrumstick : Drumstick
    ...{
        public override string Name
        ...{
            get ...{ return "全聚德鸡腿"; }
        }
    }
}

//namespace Jurassic.Training.AbstractFactory
//{
//    public class Restaurant
//    {
//        private string _plateFile;
//        private string _drumstickFile;
//        private string _plate;
//        private string _drumstick;
//        public Restaurant(string type)
//        {
//            _plateFile = string.Format("{0}Plate.dll", type);
//            _drumstickFile = string.Format("{0}Drumstick.dll", type);
//            _plate = string.Format("Jurassic.Training.AbstractFactory.{0}Plate", type);
//            _drumstick = string.Format("Jurassic.Training.AbstractFactory.{0}Drumstick", type);
//        }
//        public Plate CreatePlate()
//        {
//            Plate plate = Helper(_plateFile, _plate) as Plate;
//            return plate;
//        }
//        public Drumstick CreateDrumstick()
//        {
//            Drumstick drumstick = Helper(_drumstickFile, _drumstick) as Drumstick;
//            return drumstick;
//        }
//        
//        /// <summary>
//        /// 根据程序集文件名称和类型实例化类型
//        /// </summary>
//        /// <param name="fileName"></param>
//        /// <param name="type"></param>
//        /// <returns></returns>
//        private object Helper(string fileName, string type)
//        {
//            Assembly asm = Assembly.LoadFrom(fileName);
//            object o = asm.CreateInstance(type);
//            return o;
//        }
//    }
//}


namespace Jurassic.Training.AbstractFactory
...{
    public class Girlfriend
    ...{
        public static void Main()
        ...{
            //走进肯德基
            Restaurant Krestaurant = new KFC();
            GoRestaurant(Krestaurant);
            //走进麦当劳
            Restaurant Mrestaurant = new MDL();
            GoRestaurant(Mrestaurant);
            //走进全聚德
            Restaurant restaurant = new QJD();
            GoRestaurant(restaurant);
            Console.ReadLine();
        }
        public static void GoRestaurant(Restaurant restaurant)
        ...{
            Plate p = restaurant.CreatePlate();
            Drumstick d = restaurant.CreateDrumstick();
            Console.WriteLine(p.Load() + d.Name);
        }
    }
}