C#入门经典Lambda

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

 namespace LambdaSample
 {
     class Program
     {
         static void Main(string[] args)
         {
             int[] myIntArray = { ,, , ,  };
             //累加器计算数组总和
             int result = myIntArray.Aggregate((paramA, paramB) => paramA + paramB);
             int result1 = myIntArray.Aggregate<int>((paramA, paramB) => paramA + paramB);
             int result2 = myIntArray.Aggregate<int, int>(, (paramA, paramB) => paramA + paramB);
             //递归计算数组总和
             int result3 = count();
             Console.WriteLine("The Result is: " + result);
             Console.WriteLine("The Result1 is: " + result1);
             Console.WriteLine("The Result2 is: " + result2);
             Console.WriteLine("The Result3 is: " + result3);

             string[] myStrArray = { "Admin", "Change", "ByPage" };
             //字符串数组拼接 何问起
             string strResult = myStrArray.Aggregate((paramA, paramB) => paramA + " " + paramB);
             //字符串数组字符串总长度计算
             int result4 = myStrArray.Aggregate<string, int>(, (a, b) => a + b.Length);
             //字符串数组拼接2，增加字符串"Some curries: "
             string strResult1 = myStrArray.Aggregate<string, string>("Some curries: ", (a, b) => a + " " + b);
             //字符串数组字符串总长度计算2  hovertree.com
             int result5 = myStrArray.Aggregate<string, string, int>("Some curries: ", (a, b) => a + " " + b, a => a.Length);
             Console.WriteLine("The StrResult is: " + strResult);
             Console.WriteLine("The Result4 is: " + result4);
             Console.WriteLine(strResult1);
             Console.WriteLine("The Result5 is: " + result5);
             Console.ReadKey();
         }

         static int count(int n)
         {
             if (n == )
             {
                 return ;
             }
             return n + count(n - );
         }
     }
 }

转自：http://hovertree.com/h/bjaf/jf9yeju1.htm

参考：C# Lambda 实例代码 深入浅出Lambda表达式 C#泛型详细介绍

开发技术文章收集: http://www.cnblogs.com/sosoft/p/kaifajishu.html