初识LINQ表达式

 

using System;
using System.Collections.Generic;
using System.Linq;
class app
{
    static void Main()
    {
        string[] names = { "Burke", "Connor", "Frank", "Everett", "Albert", "George", "Harris", "David" };
        IEnumerable<string> query = from s in names
                                    where s.Length == 5
                                    orderby s
                                    select s.ToUpper();
        foreach (string item in query)
            Console.WriteLine(item);
    }
}