hfxiang

@rem 请保存文件为ANSI编码
@rem 假设目标文件夹D:\test\targe下有jpg1～25，共25个子文件夹
@echo off
Setlocal enabledelayedexpansion
set "source=D:\test\source"
set "target=D:\test\target"
for /f "delims==" %%a in ('set _ 2^>nul') do set "%%a="
for /l %%a in (1,1,100) do (
	set/a n=%%a+3,n/=4
	set "_%%a=!n!"
)
cd /d "%source%"
for /f %%a in ('dir *.jpg *.jpeg *.png *.bmp /b /s /a-d') do (
	move /y "%%~fa" "%target%\jpg!_%%~na!\"
)
endlocal
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hfxiang

自动建立子文件夹，并移动文件

@echo off
Setlocal enabledelayedexpansion
set "source=D:\test\source"
set "target=D:\test\target"
cd /d "%source%"
for /f %%a in ('dir *.jpg *.jpeg *.png *.bmp /b /s /a-d') do (
	set/a n=%%~na+3,n/=4
	mkdir "%target%\jpg!n!" 2>nul
	move /y "%%~fa" "%target%\jpg!n!\"
)
endlocal
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