【C#】 大话设计模式- 22 桥接模式

不同的手机品牌运行不同的手机软件

品牌和软件-抽象类

具体品牌，具体软件-具体类

运行操作：品牌抽象类中的抽象方法

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

namespace 桥接模式
{
    class Program
    {
        static void Main(string[] args)
        {
            HandsetBrand ab;
            ab = new HandsetBrandN();

            ab.SetHandsetSoft(new HandsetGame());
            ab.Run();

            ab.SetHandsetSoft(new HandsetAddressList());
            ab.Run();

            ab = new HandsetBrandM();

            ab.SetHandsetSoft(new HandsetGame());
            ab.Run();

            ab.SetHandsetSoft(new HandsetAddressList());
            ab.Run();

            Console.Read();
        }
    }

    //手机品牌
    abstract class HandsetBrand
    {
        protected HandsetSoft soft;

        //设置手机软件
        public void SetHandsetSoft(HandsetSoft soft)
        {
            this.soft = soft;
        }
        //运行
        public abstract void Run();
        

    }

    //手机品牌N
    class HandsetBrandN : HandsetBrand
    {
        public override void Run()
        {
            soft.Run();
        }
    }

    //手机品牌M
    class HandsetBrandM : HandsetBrand
    {
        public override void Run()
        {
            soft.Run();
        }
    }

    //手机品牌S
    class HandsetBrandS : HandsetBrand
    {
        public override void Run()
        {
            soft.Run();
        }
    }


    //手机软件
    abstract class HandsetSoft
    {

        public abstract void Run();
    }

    //手机游戏
    class HandsetGame : HandsetSoft
    {
        public override void Run()
        {
            Console.WriteLine("运行手机游戏");
        }
    }

    //手机通讯录
    class HandsetAddressList : HandsetSoft
    {
        public override void Run()
        {
            Console.WriteLine("运行手机通讯录");
        }
    }

    //手机MP3播放
    class HandsetMP3 : HandsetSoft
    {
        public override void Run()
        {
            Console.WriteLine("运行手机MP3播放");
        }
    }

}

 

桥接模式：

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

namespace 桥接模式
{
    class Program
    {
        static void Main(string[] args)
        {
            Abstraction ab = new RefinedAbstraction();

            ab.SetImplementor(new ConcreteImplementorA());
            ab.Operation();

            ab.SetImplementor(new ConcreteImplementorB());
            ab.Operation();

            Console.Read();
        }
    }

    class Abstraction
    {
        protected Implementor implementor;

        public void SetImplementor(Implementor implementor)
        {
            this.implementor = implementor;
        }

        public virtual void Operation()
        {
            implementor.Operation();
        }

    }

    class RefinedAbstraction : Abstraction
    {
        public override void Operation()
        {
            implementor.Operation();
        }
    }

    abstract class Implementor
    {
        public abstract void Operation();
    }

    class ConcreteImplementorA : Implementor
    {
        public override void Operation()
        {
            Console.WriteLine("具体实现A的方法执行");
        }
    }

    class ConcreteImplementorB : Implementor
    {
        public override void Operation()
        {
            Console.WriteLine("具体实现B的方法执行");
        }
    }

}