bat根据当前时间生成文件名称

rem 根据当前日期获取，年月日串
set yyyy=%date:~,4%
set mm=%date:~5,2%
set day=%date:~8,2%
set "YYYYmmdd=%yyyy%%mm%%day%"
rem 把年月日串中的空格替换为0
set "YYYYmmdd=%YYYYmmdd: =0%"
echo "YYYYmmdd%YYYYmmdd%YYYYmmdd"
rem 根据当前时间获取，时分秒串
set hh=%time:~0,2%
set mi=%time:~3,2%
set ss=%time:~6,2%
set "hhmiss=%hh%%mi%%ss%"
set "hhmiss=%hhmiss: =0%"
echo "hhmiss%Time%hhmiss"
echo %hhmiss%
rem 把时间串中的:替换为0
set "hhmiss=%hhmiss::=0%"
rem 把时间串中的空格替换为0
set "hhmiss=%hhmiss: =0%"
rem 根据日期时间生成文件名称，中间以HH区分日期和时间部分
set "filename=%YYYYmmdd%HH%hhmiss%.rar"
echo %filename%
pause

echo 根据当前日期时间，生成文件名称，......
set YYYYmmdd=%date:~0,4%%date:~5,2%%date:~8,2%
set hhmiss=%time:~0,2%%time:~3,2%%time:~6,2%
set "filename=WebSite3copy%YYYYmmdd%_%hhmiss%.zip"
echo %filename%