using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
//获取当前程序所在的文件路径
String path = Directory.GetCurrentDirectory();
String path2 = path.Substring(0, 3); //取盘符
StreamWriter sw = null;
try
{
//创建输出流,将得到文件名子目录名保存到txt中
sw = new StreamWriter(new FileStream("files.txt", FileMode.Append));
sw.WriteLine("根目录:" + path2);
getDirectory(sw, path2, 2);
}
catch (IOException e)
{
Console.WriteLine(e.Message);
}
finally
{
if (sw != null)
{
sw.Close();
Console.WriteLine("完成");
}
}
}
/*
* 获得指定路径下所有文件名
* StreamWriter sw 文件写入流
* string path 文件路径
* int indent 输出时的缩进量
*/
public static void getFileName(StreamWriter sw, string path, int indent)
{
DirectoryInfo root = new DirectoryInfo(path);
foreach (FileInfo f in root.GetFiles())
{
for (int i = 0; i < indent; i++)
{
sw.Write(" ");
}
sw.WriteLine(f.Name);
}
}
//获得指定路径下所有子目录名
public static void getDirectory(StreamWriter sw, string path, int indent)
{
getFileName(sw, path, indent);
DirectoryInfo root = new DirectoryInfo(path);
foreach (DirectoryInfo d in root.GetDirectories())
{
for (int i = 0; i < indent; i++)
{
sw.Write(" ");
}
sw.WriteLine("文件夹:" + d.Name);
getDirectory(sw, d.FullName, indent + 2);
sw.WriteLine();
}
}
}
}
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