C# 学习历程——LINQ

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

namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
             //获取数据源
            int[] numbers = new int[7]{ 0, 1, 2, 3, 4, 5, 6 };
            //创建查询
            var query =
                from num in numbers
                where (num % 2) == 0
                select num; 
             //执行查询
            foreach (int num in query)
            {
                Console.WriteLine("{0}", num);
            }
        }
    }
}