2 namespace 设计模式之工厂方法模式
 3 {
 4     /// <summary>
 5     /// 汽车抽象类
 6     /// </summary>
 7     public abstract class Car
 8     {
 9         // 开始行驶
10         public abstract void Go();
11     }
12 
13     /// <summary>
14     /// 红旗汽车
15     /// </summary>
16     public class HongQiCar : Car
17     {
18         public override void Go()
19         {
20             Console.WriteLine("红旗汽车开始行驶了！");
21         }
22     }
23 
24     /// <summary>
25     /// 奥迪汽车
26     /// </summary>
27     public class AoDiCar : Car
28     {
29         public override void Go()
30         {
31             Console.WriteLine("奥迪汽车开始行驶了");
32         }
33     }
34 
35     /// <summary>
36     /// 抽象工厂类
37     /// </summary>
38     public abstract class Factory
39     {
40         // 工厂方法
41         public abstract Car CreateCar();
42     }
43 
44     /// <summary>
45     /// 红旗汽车工厂类
46     /// </summary>
47     public class HongQiCarFactory:Factory
48     {
49         /// <summary>
50         /// 负责生产红旗汽车
51         /// </summary>
52         /// <returns></returns>
53         public override Car CreateCar()
54         {
55             return new HongQiCar();
56         }
57     }
58 
59     /// <summary>
60     /// 奥迪汽车工厂类
61     /// </summary>
62     public class AoDiCarFactory:Factory
63     {
64         /// <summary>
65         /// 负责创建奥迪汽车
66         /// </summary>
67         /// <returns></returns>
68         public override Car CreateCar()
69         {
70             return new AoDiCar();
71         }
72     }
73 
74     /// <summary>
75     /// 客户端调用
76     /// </summary>
77     class Client
78     {
79         static void Main(string[] args)
80         {
81             // 初始化创建汽车的两个工厂
82             Factory hongQiCarFactory = new HongQiCarFactory();
83             Factory aoDiCarFactory = new AoDiCarFactory();
84 
85             // 生产一辆红旗汽车
86             Car hongQi = hongQiCarFactory.CreateCar();
87             hongQi.Go();
88 
89             //生产一辆奥迪汽车
90             Car aoDi = aoDiCarFactory.CreateCar();
91             aoDi.Go();
92 
93             Console.Read();
94         }
95     }  
96 }

 1     /// <summary>
 2     /// 奔驰车
 3     /// </summary>
 4     public class BenChiCar : Car
 5     {
 6         /// <summary>
 7         /// 重写抽象类中的方法
 8         /// </summary>
 9         public override void Go()
10         {
11             Console.WriteLine("奔驰车开始行驶了！");
12         }
13     }
14 
15     /// <summary>
16     /// 奔驰车的工厂类
17     /// </summary>
18     public class BenChiCarFactory : Factory
19     {
20         /// <summary>
21         /// 负责生产奔驰车
22         /// </summary>
23         /// <returns></returns>
24         public override Car CreateCar()
25         {
26             return new BenChiCar();
27         }
28     }
29 
30     /// <summary>
31     /// 客户端调用
32     /// </summary>
33     class Client
34     {
35         static void Main(string[] args)
36         {
37 
38             // 如果客户又生产一辆奔驰车
39             // 再另外初始化一个奔驰车的工厂
40             Factory benChiCarFactory = new BenChiCarFactory();
41 
42             // 利用奔驰车的工厂生产奔驰车
43             Car benChi = benChiCarFactory.CreateCar();
44             benChi.Go();
45 
46             Console.Read();
47         }
48     }
49     

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