1 using System;
  2 
  3 namespace ConsoleApplication2
  4 {
  5     class Program
  6     {
  7         static void Main(string[] args)
  8         {
  9             //先造一部手機
 10             SJ sj = new SjLoad();
 11             //再給手機貼膜
 12             SJ sjm = new SJM(sj);
 13             Console.WriteLine(sjm.Getsj());
 
 14             //加了掛飾的手機
 15             SJ gs = new GS(sj);
 16             Console.WriteLine(gs.Getsj());
 17             //貼了膜又加掛飾手機
 18             SJ gsm = new GS(sjm);
 19             Console.WriteLine(gsm.Getsj());
 20 
 21             //造人
 22             SJ ren = new Ren();
 23             //給槍
 24
 
             SJ sq = new SQ(ren);
 25             //給容貌
 26             SJ rm = new RM(sq);
 27             Console.WriteLine(rm.Getsj());
 28             Console.Read();
 29         }
 30     }  
 31 
 32     //建造廠
 33     public abstract class SJ
 34     {     
 35         //建造功能
 36         public abstract
 
 string Getsj();
 37     }
 38 
 39     //先造一部手機
 40     public class SjLoad:SJ{
 41         public override string Getsj()
 42         {
 43             return "手機";
 44         }
 45     }
 46 
 47     //給建造廠配備裝飾功能
 48     public abstract class ZS:SJ
 49     {
 50         private SJ sj;   //準備裝手機的容器
 51         public ZS(SJ s) //拿一個手機過來
 52         {
 53             this.sj = s;    //把手機裝進容器
 54         }
 55 
 56         //經過裝飾的手機
 57         public override string Getsj()
 58         {
 59             return sj.Getsj();
 60         }
 61     }
 62 
 63     //給手機貼膜
 64     public class SJM : ZS
 65     {
 66         public SJM(SJ sj)   //拿過來一個手機
 67             :base(sj)
 68         {
 69         }
 70         //給手機貼膜
 71         public override string Getsj()
 72         {
 73             return "貼了膜的"+base.Getsj();
 74         }
 75     }
 76 
 77     //加掛飾
 78     public class GS : ZS
 79     {
 80         public GS(SJ sj):base(sj) { }
 81         public override string Getsj()
 82         {
 83             return "+掛飾"+base.Getsj();
 84         } 
 85     }
 86 
 87     //造個人
 88     public class Ren : SJ
 89     {
 90         public override string Getsj()
 91         {
 92             return "人";
 93         }
 94     }
 95 
 96     //給人配一把手槍
 97     public class SQ : ZS
 98     {
 99         public SQ(SJ s) : base(s) { }   //把人抓過來
100         private string dsq = "拿著手槍的";
101         public override string Getsj()  //配手槍
102         {
103             return dsq+ base.Getsj();
104         }
105     }
106 
107     //給人容貌
108     public class RM : ZS
109     {
110         public RM(SJ s) : base(s) { }
111 
112         private string rmao = "英俊的";
113         public override string Getsj()
114         {
115             return rmao+ base.Getsj();
116         }
117     }
118 }

裝飾者模式的魅力