qixiaobin0715

@echo off
setlocal enabledelayedexpansion
for /f "tokens=1* delims=." %%i in ('dir /s /b /a-d *.jpg') do (
    set /a n+=1
    set m=000!n!
    ren "%%i.%%j.jpg" "%%~ni.!m:~-3!.jpg"
)
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