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@echo off & cd /d "%~dp0" & setlocal EnableDelayedExpansion
for /f "delims=" %%a in ('dir/a-d/b/s *.*') do (
if "%%~xa" neq "" (
call :AAA "%%~na"
if "!ext!" neq "" (
set "ext=0000!ext!"
echo ren "%%a" "!str!!ext:~-3!%%~xa"
)
)
)
pause & exit
:AAA
set "ext="
set "str=%~1"
:LOOP
echo %str:~-1%|findstr "^[0-9]$">nul&&(set "ext=%str:~-1%%ext%" &set "str=%str:~0,-1%"&goto LOOP)|| goto :eof

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dir e:\Test\ -Include *[0-9].* -Recurse | ForEach{
$name = [regex]::Replace($_.BaseName, '\d{1,3}$', {param($a); $a.Value.PadLeft(3, '0')});
$name += $_.Extension;
ren -Literal $_.FullName -NewName $name -WhatIf;
}

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Microsoft Windows [版本 10.0.17134.345]
(c) 2018 Microsoft Corporation。保留所有权利。

C:\Users\WHY>dir /b /s /a-d E:\Test\
E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low08.doc
E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low2.7z
E:\Test\a\1.LOG
E:\Test\a\a.txt
E:\Test\a\ccc1.jpg
E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low08.doc
E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low2.7z

C:\Users\WHY>PowerShell -ExecutionPolicy ByPass -f Desktop\Test.ps1
WhatIf: 正在目标“项: E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low08.doc 目标: E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low008.doc”上执行操作“重命名文件”。
WhatIf: 正在目标“项: E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low2.7z 目标: E:\Test\a\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low002.7z”上执行操作“重命名文件”。
WhatIf: 正在目标“项: E:\Test\a\1.LOG 目标: E:\Test\a\001.LOG”上执行操作“重命名文件”。
WhatIf: 正在目标“项: E:\Test\a\ccc1.jpg 目标: E:\Test\a\ccc001.jpg”上执行操作“重命名文件”。
WhatIf: 正在目标“项: E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low08.doc 目标: E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low008.doc”上执行操作“重命名文件”。
WhatIf: 正在目标“项: E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low2.7z 目标: E:\Test\b\0b3d9c8b-5a69-49c9-9f8d-a57f5ef0f883_mobile_low002.7z”上执行操作“重命名文件”。

C:\Users\WHY>

@echo off & setlocal enabledelayedexpansion
for /L %%i in (0 1 9) do set _%%i=1
for /f "delims=" %%i in ('dir /b /a-d /s E:\Test\*') do (
set "Name=##%%~ni"
for /f "tokens=1-3 delims=/" %%n in ("!Name:~-3,1!/!Name:~-2,1!/!Name:~-1!") do (
if "!_%%n!.!_%%o!.!_%%p!" == ".1.1" (
echo;ren "%%i" "!Name:~2,-2!0!Name:~-2!%%~xi"
) else if "!_%%o!.!_%%p!" == ".1" (
echo;ren "%%i" "!Name:~2,-1!00!Name:~-1!%%~xi"
)
)
)
pause

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