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- @echo off
- set/a n=30 &rem 可调整 不要超过一个月的天数
- set/a y=%date:~,4%,m=1%date:~5,2%-100,d=1%date:~8,2%-100
- set/a d-=n,"1/(d>>31)" 2>nul&&(
- set/a m-=1,d+=31,y-=!m,m+=!m*12
- set/a "d-=!(m-2)*(3-!(y&3))+!(m-4)+!(m-6)+!(m-9)+!(m-11)")
- set/a m+=100,d+=100
- set ymd=%y%-%m:~1%-%d:~1% &rem 记得根据系统调整日期格式-还是/
- echo 删除%n%天前文件
- echo 删除%ymd%天前文件
- cd/d "%~dp0"
- for /r %%i in (*.txt)do if /i not "%%i"=="%~f0" (
- if "%%~ti" lss "%ymd%y" (
- echo %%~ti %%i
- del "%%i"
- ))
- echo 删除空文件夹
- for /f "delims=" %%i in ('dir/b/ad/s^|sort/r')do (
- rd "%%i" 2>nul&&echo %%i
- )
- pause
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