检索lib文件

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

namespace DirLibs
{
    class Program
    {
        static void Main(string[] args)
        {

            string s = @"G:\CProgram\OpenCV\软件\opencv\build\x86\vc12\lib";
            DirectoryInfo DrInfo = new DirectoryInfo(s);
            List<string> list = new List<string>();

            if (DrInfo.GetFiles().Count() > 0)
            {
                FileInfo[] files = DrInfo.GetFiles();

                foreach (var item in files)
                {
                    if (item.Extension.Equals(".lib"))
                    {
                        list.Add(item.Name);
                    }
                }
            }

            if (list.Count > 0)
            {
                File.WriteAllLines(@"c:\aa.txt", list.ToArray());
            }
            Console.ReadLine();

        }
    }
}