获取指定目录下所有的.txt文件

namespace ConsoleApplication3

{

class Program

{

public static string str = "";

static void Main(string[] args)

{

string filePath = "E:\\Desktop";

Program.GetFiles(filePath);

Console.Write(Program.str);

Console.ReadKey();

}

static void GetFiles(string filePath)

{

if (Directory.Exists(filePath))

{

DirectoryInfo dir = new DirectoryInfo(filePath);

foreach (FileInfo d in dir.GetFiles())

{

if(d.FullName.EndsWith(".txt"))

Program.str += d.FullName + "\n";

}

foreach (DirectoryInfo d in dir.GetDirectories())

{

string path = d.FullName;

if (Directory.Exists(path))

{

GetFiles(path);

}

}

}

}

}

}