windows bat 根據目前日期建立檔案夾

@echo off

echo initing...

set str_time_first_bit="%time:~0,1%"
if %str_time_first_bit%==" " (
set str_date_time=%date:~0,4%%date:~5,2%%date:~8,2%_0%time:~1,1%%time:~3,2%%time:~6,2%
)else ( 
set str_date_time=%date:~0,4%%date:~5,2%%date:~8,2%_%time:~0,2%%time:~3,2%%time:~6,2%
)

echo The folder is about to be created: %str_date_time%_backups
md %str_date_time%_backups
echo create folder: %str_date_time%_backups successful!

pause
exit