C#查找所有文件名和文件夹名递归算法的实现

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

namespace FindAllFiles
{
class Program
{
public static void FindAllFile(string path)
{

try
{
if (path == "" || !Directory.Exists(path))
{
Console.WriteLine("输入的文件夹路径无效!");
return;
}
string[]files = Directory.GetFiles(path);
if (files.Length > 0)
{

Console.WriteLine("Files:");
foreach (string f in files)
{
FileInfo file = new FileInfo(f);
Console.WriteLine(file.Name);

}
}
string[] dirs = Directory.GetDirectories(path);
if (dirs.Length > 0)
{
Console.WriteLine("Directory:");
foreach (string dir in dirs)
{
DirectoryInfo d = new DirectoryInfo(dir);
Console.WriteLine(d.Name);
}
}
if (!(files.Length == 0 && dirs.Length == 0))
{
Console.WriteLine("*********************************************************");

}
foreach (string dir in dirs)
{
FindAllFile(dir);
}

}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
}

}
static void Main(string[] args)
{
// string path = Console.ReadLine();
FindAllFile(@"C:\Users\MrGan\Desktop\Task\EditCell");
Console.ReadLine();

}
}
}