[文件操作] 批处理如何获取文件夹里第一个和最后一个文件的文件名及文件总数量并输出到txt

/*&cls
@echo off
set "netpath=%systemroot%\Microsoft.NET\Framework"
for /f "delims=" %%a in ('dir /ad /b "%netpath%\v?.*"') do (
    if exist "%netpath%\%%a\csc.exe" (
        set "cscpath=%netpath%\%%a\csc.exe"
        goto :0
    )
)
echo;未安装.Net Framework 2.0及其上版本组件或相关程序丢失&pause&exit
:0
>"%tmp%\$" more +25 "%~f0"
"%cscpath%" /out:"%tmp%\$Expdir.exe" "%tmp%\$"
(for /f "delims=" %%a in ('dir /ad /b') do (
    setlocal enabledelayedexpansion
    for /f "delims=" %%b in ('%tmp%\$Expdir.exe "%~dp0%%a"') do (
        set /a n+=1
        if !n! equ 1 set "#1=%%~nxb"
        set "#n=%%~nxb"
    )
    if defined n if !n! equ 1 (echo;%%a !#1! !n!) else echo;%%a !#1! !#n! !n!
    endlocal
))>"%~dp0结果.txt"
pause&exit
*/
using System;
using System.IO;
using System.Runtime.InteropServices;
class Expdir
{
    [DllImport("Shlwapi.dll", CharSet = CharSet.Unicode)]
    private static extern int StrCmpLogicalW(string psz1, string psz2);
    static void Main(string[] args)
    {
        String path = args.Length>0?args[0].ToString():Environment.CurrentDirectory;
        string[] files = Directory.GetFiles(path);
        Array.Sort(files, StrCmpLogicalW);
        foreach (string file in files)
        {
          Console.WriteLine(file);
        }
    }
}
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