C#类的装饰模式

慢慢有点感觉了。

在继承类里初始化一个父类，也就是基本数据类型的延伸吧。

那进一步想，在多线程环境下，信号同步和锁，共享内存的实现不是又增加了现实难度？

 1 /*
 2  * Created by SharpDevelop.
 3  * User: home
 4  * Date: 2013/4/21
 5  * Time: 9:33
 6  *
 7  * To change this template use Tools | Options | Coding | Edit Standard Headers.
 8  */
 9 using System;
10
11 namespace Decorator
12 {
13     class Program
14     {
15         public static void Main(string[] args)
16         {
17             Person xc = new Person("小菜");
18
19             Console.WriteLine("\n 第一种装扮: ");
20
21             BigTrouser kk = new BigTrouser();
22             Tshirts dtx = new Tshirts();
23
24             kk.Decorate(xc);
25             dtx.Decorate(kk);
26             dtx.Show();
27
28             Console.Write("Press any key to continue . . . ");
29             Console.ReadKey(true);
30         }
31     }
32     class Person
33     {
34         public Person()
35         { }
36         private string name;
37         public Person(string name)
38         {
39             this.name = name;
40         }
41         public virtual void Show()
42         {
43             Console.WriteLine("装扮的 {0}", name);
44         }
45     }
46     class Finery : Person
47     {
48         protected Person component;
49
50         public void Decorate(Person component)
51         {
52             this.component = component;
53         }
54
55         public override void Show()
56         {
57             if (component != null)
58             {
59                 component.Show();
60             }
61         }
62     }
63
64     class Tshirts : Finery
65     {
66         public override void Show()
67         {
68             Console.WriteLine("大T恤");
69             base.Show();
70         }
71     }
72
73     class BigTrouser : Finery
74     {
75         public override void Show()
76         {
77             Console.WriteLine("大垮裤");
78             base.Show();
79         }
80     }
81 }