@echo off
set str=2024/01/01 00:00
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b /s /a-d ^|find /v "%~nx0"') do (
	if "%%~ti" geq "!str!" (
		set str=%%~ti
	)
)
echo %str%
endlocal
pause
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@echo off&setlocal EnableDelayedExpansion&cd /d "%~dp0"&title %~nx0
set LogFile="%~dpn0.Log"
if exist _temp.txt del /f /q _temp.txt

for /f "delims=" %%d in ('dir /b /ad') do (
  call :DoGetNewestDate %%d
)

echo;&pause
exit


:DoGetNewestDate
echo 正在查询文件夹：%~1 ...
dir /s /a-d /o-d "%~1" | findstr /bric:"202[4-5]-[0-1][0-9]-[0-3][0-9]*">_temp.txt
for /f "tokens=*" %%f in ('dir /b _temp.txt') do (
  if %%~zf EQU 0 (
    echo %~1	找不到文件>>%LogFile%
    goto :EOF
  )
)
set n=1
for /f "tokens=*" %%i in ('sort /r _temp.txt') do (
  if !n! EQU 1 (
    echo %~1	%%i
    echo %~1	%%i>>%LogFile%
    set /a n+=1
  )
)
del /f /q _temp.txt
goto :EOF
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@echo off
(for /f "delims=" %%i in ('dir /s /b /a-d') do if not "%%i"=="%~dp0" echo,%%~ti	%%i)>temp1
sort /r temp1>temp2
set /p str=<temp2
echo,%str%
del temp?
pause
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@echo off
cd /d "%~dp0"
setlocal enabledelayedexpansion
for /r /d %%d in (*) do (
	pushd "%%d"
	call :1
	popd
)
echo !str!
endlocal
pause
exit

	:1
	for /f "delims=" %%i in ('2^>nul dir /b /a-d /o-d') do (
		if "%%~ti" geq "!str!" (
			set str=%%~ti
		)
		exit /b
	)
	exit /b
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@echo off &if "%~1"=="" (exit/b)
setlocal &set "_td=d:\tmp"
(md "%_td%" &cd "%_td%" &del /q "?._") 2>nul
dir /s/a-d/tw/o-d "%~1">"d._"
sort /r "d._" /o "s._"
set/p _f=<"s._"
findstr /n ".*" "d._">"n._"
findstr /iec:"%_f%" "n._">"f._"
for /f "delims=:" %%n in (f._) do set/a "n=%%n-2"
findstr /ib "%n%:" "n._">"d._"
for /f "tokens=3* delims= " %%a in ("%_f%") do set "_f=%%b"
for /f "tokens=1* delims=: " %%a in (d._) do set "_d=%%b"
set "ff=%_d:~0,-4%\%_f%"
echo,%ff%
del/q "?._" 2>nul&endlocal&pause&exit/b
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dir /s/a-d/tw/o-d "%~1"|sort /r
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