问题描述：

写一个bat文件，删除文件名符合特定规则，且更改日期在某个日期之前的所有目录

@echo off

echo The program will select the E:\deployment\ as default working path.

setlocal enabledelayedexpansion

::WORKING DIRECTORY

set workPath=E:\deployment\

echo The directory created before the date will be deleted,

set /p deleteDate=please input the date.(yyyy/MM/dd or yyyy-MM-dd):

set delete_date=%deleteDate:~0,4%%deleteDate:~5,2%%deleteDate:~8,2%

echo These directory have been selected

for /D /R %workPath% %%i in (*_T*) do (

  set file_date=%%~ti

  set file_date=!file_date:~6,4!!file_date:~0,2!!file_date:~3,2!

 

  if !file_date! lss %delete_date%  (

      echo       %%i    %%~ti

  )

)

echo.

echo.

set /p choice=Do you want to delete them?  (Y or N):

if /i "%choice%" EQU "Y" (

    for /D /R %workPath% %%i in (*_T*) do (

        set file_date=%%~ti

        set file_date=!file_date:~6,4!!file_date:~0,2!!file_date:~3,2!

        

        if !file_date! lss %delete_date%  (

           echo  deleting %%i    %%~ti

      rd /S /Q %%i

        )

    )

    

    echo.

    echo Success,You have deleted the selected directory.

)

if /i "%choice%" EQU "N" (

    echo You cancel the progress.

)

endlocal