桥接模式之牛郎织女幸福牵手

<span style="font-size:18px;">using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            ComputerBrand ss;
            ss = new ComputerBrandH();

            ss.SetComputerOperatingSystem(new Win7() );
            ss.Run ();

            ss.SetComputerOperatingSystem(new Win8 ());
            ss.Run ();

            ss = new ComputerBrandL();

            ss.SetComputerOperatingSystem(new Win7() );
            ss.Run ();

            ss.SetComputerOperatingSystem(new Win8() );
            ss.Run ();

            Console .Read ();

        }
    }

    //电脑的操作系统系统
    abstract class  OperatingSystem
    {
        public abstract void Run();
    }

    //Win7.Win8系统等详细类
    //Win7操作系统
    class Win7:OperatingSystem
    {
        public override void Run()
        {
            Console.WriteLine("执行Win7系统");
        }
    }

    //Win8操作系统
    class Win8:OperatingSystem
    {
        public override void Run()
        {
            Console.WriteLine("执行Win8系统");
        }
    }

    //电脑品牌类
    //电脑品牌
    abstract class ComputerBrand
    {
        protected OperatingSystem OperatingSystem;
        //设置电脑系统
        public void SetComputerOperatingSystem (OperatingSystem OperatingSystem)
        {
            this.OperatingSystem = OperatingSystem;
        }

        //执行
        public abstract void Run();
    }

    //惠普和联想详细类
    //惠普
    class ComputerBrandH:ComputerBrand
    {
        public override void Run()
        {
            OperatingSystem.Run();
        }
    }

    //联想
    class ComputerBrandL:ComputerBrand
    {
        public override void Run()
        {
            OperatingSystem.Run();
        }
    }


}
</span>