1、獲取變量子字符串：echo %date:~0,4%%date:~5,2%%date:~-2,2%%time:~0,2%%time:~3,2%%time:~6,2% 2、變量?jī)?nèi)容替換： set str=000111000 && echo %str:000=222% && echo %date:-=%%time::=% 3、延遲變量環(huán)境擴(kuò)展：cmd /v:on set /a j=0 for /l %i in (1,1,10) do set /a j=!j!+%i
