C#泛型

    看到泛型都感觉无从入手，其实不然..

泛型指的的泛指的类型，话句话说就是类型可以是任意的，但一旦确定了某一种类型之后，那么类型确定，不能在换之。  List<T> :可以把T换成任何的类型。从而减少了装箱和拆箱的操作。
  定义一个泛型类。
 看段练习吧...

View Code

 1 using System;
 2  public class studyGeneric
 3  {
 4      public static void Main()
 5      {
 6         People<string,int> p = new People<string,int>("张三",25);
 7         People<int,string> p1 = new People<int,string>(23,"lishi");
 8     Console.WriteLine(p);
 9     Console.WriteLine(p1);
10      }
11  }
12 public class People<S,I>
13 {
14     private I age ;
15     public I Age
16     {
17       get{return this.age;}
18       set{this.age = value;}
19     }
20     public S Name
21     {
22      get;set;
23     }
24     public People(){}
25     public People(S s,I i)
26     {
27       this.Name = s;
28       this.age = i;
29     }
30 }

 

转载于:https://www.cnblogs.com/QLJ1314/archive/2012/08/04/2622871.html