(for /F "delims=" %%a in (1.txt) do (findstr /i /b /l /c:"%%a\\" 1.txt>nul||echo.%%a))>2.txt
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@echo off&setlocal enabledelayedexpansion
::设置几天内
set xing=150
::设置路径
set "p=D:\rec"
call:han %xing%
(for /f "delims=" %%a in ('dir /s/b/ad "%p%"') do set t=%%~ta&set t=!t:-=!&if !t:~0^,8! gtr %xing% echo.%%a))>$temp$
(for /F "delims=" %%a in ($temp$) do (findstr /i /b /l /c:"%%a\\" $temp$>nul||echo.%%a))>结果.txt
del $temp$
pause&exit
:han:几天前的计算
for /f "tokens=1-3 delims=-:/ " %%a in ("%date%") do (
set Y=%%a&set M=%%b&set D=%%c
if "!M:~0,1!"=="0" set M=!M:~1!
if "!D:~0,1!"=="0" set D=!D:~1!)
set/a D-=%1
if %D% gtr 0 goto:gu
:ye
set/a M-=1
if !M!==0 set/a Y-=1,M=12
set/a "T=^!(M-2)","R=(^!(Y%%4)&^!^!(Y%%100))|^!(Y%%400)","C=^!(M-4)|^!(M-6)|^!(M-9)|^!(M-11)","D=T*(28+R)+C*30+(^!T&^!C)*31+D"
if %D% leq 0 goto:ye
:gu
set M=0%M%&set D=0%D%&set xing=%Y%!M:~-2!!D:~-2!
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