委托示例代码

 1 using System;
 2 
 3 namespace ConsoleApp1
 4 {
 5     class Program
 6     {
 7         static void Main(string[] args)
 8         {
 9             ShengChanGongChang shengChanGongChang = new ShengChanGongChang();
10             BaoZhuangGongChcnag baoZhuangGongChcnag = new BaoZhuangGongChcnag();
11 
12             Func<Product> func1 = new Func<Product>(shengChanGongChang.DaBing);
13             Func<Product> func2 = new Func<Product>(shengChanGongChang.ChouDouFu);
14 
15             baoZhuangGongChcnag.BaoZhuang(func1);
16             baoZhuangGongChcnag.BaoZhuang(func2);
17         }
18     }
19     class Product
20     { 
21         /// <summary>
22         ///  产品名称
23         /// </summary>
24         public string Name { get; set; }
25     }
26     class Box
27     {
28         /// <summary>
29         /// 产品实物
30         /// </summary>
31         public Product Product { get; set; }
32     }
33     // 包装工厂
34     class BaoZhuangGongChcnag
35     { 
36         public Box BaoZhuang(Func<Product> getProduct)
37         {
38             Box box = new Box();
39             Product product = getProduct.Invoke();
40             box.Product = product;
41             return box;
42         }
43     }
44     // 生产工厂
45     class ShengChanGongChang
46     {
47         public Product DaBing() 
48         {
49             Product product = new Product();
50             product.Name = "大饼";
51             return product;
52         }
53         public Product ChouDouFu()
54         {
55             Product product = new Product();
56             product.Name = "臭豆腐";
57             return product;
58         }
59     }
60 }