设计模式--简单工厂模式

 1 //Man
 2  abstract public class Man
 3     {
 4         public abstract void Show();
 5     }
 6 //SmartMan
 7  class SmartMan:Man
 8     {
 9         public override void Show()
10         {
11            // base.Show();
12             Console.WriteLine("这是一个帅哥");
13         }
14     }
15 //PoorMan
16 class PoorMan:Man
17     {
18         public override void Show()
19         {
20           //  throw new NotImplementedException();
21             Console.WriteLine("这是一个三无青年,请不要选择");
22         }
23     }
24 //MoneyMan
25   class MoneyMan:Man
26     {
27         public override void Show()
28         {
29             //base.Show();
30             Console.WriteLine("这是一个富豪");
31         }
32     }
33 //HighMan
34  class HighMan:Man
35     {
36         public override void Show()
37         {
38             //base.Show();
39             Console.WriteLine("这是一个高大的男生");
40         }
41     }
42 //ManFactory
43 class ManFactory
44     {
45         public static Man CreateManOperation(string strCondition)
46         {
47             Man mTemp = null;
48             switch (strCondition)
49             {
50                 case "high":
51                     mTemp = new HighMan();
52                     break;
53                 case "money":
54                     mTemp = new MoneyMan();
55                     break;
56                 case "smart":
57                     mTemp = new SmartMan();
58                     break;
59                 case "poor":
60                     mTemp = new PoorMan();
61                     break;
62 
63                 default:
64                     break;
65             }
66             return mTemp;
67         }
68     }
69 //client
70 class Program
71     {
72         static void Main(string[] args)
73         {
74             string strCondition = Console.ReadLine();
75             do
76             {
77 
78                 Man m_man = ManFactory.CreateManOperation(strCondition);
79                 m_man.Show();
80                 strCondition = Console.ReadLine();
81             } while (!string.IsNullOrEmpty(strCondition));
82 
83             Console.ReadLine();
84         }
85     }