[文件操作] 【已解决】批处理把所有文件按照指定数量自动分成多个文件夹

@echo off & setlocal enabledelayedexpansion
set a=-1
for /f "delims=" %%i in ('dir /b *.txt') do (
	set /a a+=1,b=a/2+1
	if not exist "!b!\" md "!b!"
	move /y "%%i" !b!>nul
)
pause & exit /b
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@echo off&setlocal enabledelayedexpansion
set n1=200
set/a m=1000,n=0
for /f "delims=" %%i in ('dir/b/a-d^|findstr/iv "%~nx0"')do (
   set/a n+=1,q=n%%n1
   if !q!==1 set/a m+=1&set d=!m:~-3!&md !d!
   echo %%i	==^> !d!
   move "%%i" !d!\)
pause
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