设计模式之桥梁模式

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

namespace BridgeApp
{
    //实现话角色
    public interface IRealizeInfactor
    {
        void Work();
        void Sleep();
        void Eat();
    }
    //具体实现化角色
    public class RealizeClassA : IRealizeInfactor
    {
        public void Work()
        {
            Console.WriteLine("实现类A工作");
            Console.Read();
        }
        public virtual void Sleep()
        {
            Console.WriteLine("实现类A睡觉");
            Console.Read();
        }
        public void Eat()
        {
            Console.WriteLine("实现类A吃饭");
            Console.Read();
        }
    }
    public class RealizeClassB : IRealizeInfactor
    {
        public void Work()
        {
            Console.WriteLine("实现类B工作");
            Console.Read();
        }
        public void Sleep()
        {
            Console.WriteLine("实现类B睡觉");
            Console.Read();
        }
        public void Eat()
        {
            Console.WriteLine("实现类B吃饭");
            Console.Read();
        }
    }
    //抽象化角色
    public abstract class Abstractor
    {
        private IRealizeInfactor irealizeInfactor;
        public Abstractor(IRealizeInfactor _irealizeInfactor)
        {
            this.irealizeInfactor = _irealizeInfactor;
        }
        public virtual void DoThings()
        {
            this.irealizeInfactor.Work();
            this.irealizeInfactor.Sleep();
        }
        //获得实现化角色
        public IRealizeInfactor GetIRealizeInfactor()
        {
            return irealizeInfactor;
        }
    }
    //具体抽象化角色
    public class RefinedAbstrctor : Abstractor
    {
        //覆写构造函数
        public RefinedAbstrctor(IRealizeInfactor _irealizeInfactor)
            : base(_irealizeInfactor)
        {
        }
        //修正父类
        public override void DoThings()
        {
            /*业务处理具体实行*/

            base.DoThings();
            base.GetIRealizeInfactor().Eat();
        }
    }
}

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

namespace BridgeApp
{
    class Program
    {
        static void Main(string[] args)
        {
            IRealizeInfactor infactor = new RealizeClassB();
            RefinedAbstrctor reAbstractor = new RefinedAbstrctor(infactor);
            reAbstractor.DoThings();
            infactor = new RealizeClassA();
            reAbstractor = new RefinedAbstrctor(infactor);
            reAbstractor.DoThings();
        }
    }
}