using System;
using TopDAL;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data;

namespace ConsoleApplication
{
    class Program
    {
        static void Main(string[] args)
        {
            string res = "";         　　　　　　　
            ForeachFile(@"C:\Users\aaa\Desktop\MvcApplication1\ConsoleApplication\sound",ref res);
            Console.Write(res);
            Console.ReadKey();
        }
　　　　　/// <summary>
        /// 遍历指定文件夹中的文件包括子文件夹的文件
        /// </summary>
        /// <param name="filePathByForeach">等待遍历的目录(绝对路径)</param>
        /// <param name="result">遍历之后的结果</param>
        /// <returns></returns>
　　　　 public static void  ForeachFile(string filePathByForeach,ref  string result)
        {
            DirectoryInfo theFolder = new DirectoryInfo(filePathByForeach);
            DirectoryInfo[] dirInfo = theFolder.GetDirectories();//获取所在目录的文件夹
            FileInfo[] file=  theFolder.GetFiles();//获取所在目录的文件
     
            foreach (FileInfo fileItem in file) //遍历文件
            {
                result+="dirName:"+fileItem.DirectoryName+"    fileName:"+fileItem.Name + "\n";
            }
            //遍历文件夹
            foreach (DirectoryInfo NextFolder in dirInfo)
            {
                ForeachFile(NextFolder.FullName, ref  result );
            }
        }         
    }
}