装饰者模式

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

//装饰者模式
namespace designMode
{
    class Person
    {
        public Person()
        {
            
        }

        private string name;
        public Person(string name)
        {
            this.name = name;
        }

        public virtual void Show()
        {
            Console.WriteLine("装扮的{0}", name);
        }
    }

    class Finery : Person
    {
        protected Person component;

        //打扮
        public void Decorate(Person component)
        {
            this.component = component;
        }

        public override void Show()
        {
            if (component != null)
            {
                component.Show();
            }
        }
    }

    class TShirts : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("大T恤");
                base.Show();
            }
        }
    }

    class BigTrouser : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("垮裤");
                base.Show();
            }
        }
    }

    class WearSneakers : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("破球鞋");
                base.Show();
            }
        }
    }

    class WearSuit : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("西装");
                base.Show();
            }
        }
    }

    class WearTie : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("领带");
                base.Show();
            }
        }
    }

    class WearLeatherShoes : Finery
    {
        public override void Show()
        {
            {
                Console.WriteLine("破球鞋");
                base.Show();
            }
        }
    }

}

　　

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

namespace designMode
{
    class Program
    {
        static void Main(string[] args)
        {
            
            //装饰者模式
            Person xc = new Person("小菜");
            Console.WriteLine("\n第一张装扮：");

            WearSneakers pqx = new WearSneakers();
            BigTrouser kk = new BigTrouser();
            TShirts dtx = new TShirts();

            pqx.Decorate(xc);
            kk.Decorate(pqx);
            dtx.Decorate(kk);
            dtx.Show();

            Console.WriteLine("\n第二种装扮：");

            WearLeatherShoes px = new WearLeatherShoes();
            WearTie ld = new WearTie();
            WearSuit xz = new WearSuit();

            px.Decorate(xc);
            ld.Decorate(px);
            xz.Decorate(ld);
            xz.Show();

            Console.Read();
           }
    }
}