[文件操作] [已解决]批处理用时间戳重命名文件

@echo off

set "$=%temp%\Spring"

>%$% Echo WScript.Echo((new Date()).getTime())

for /f %%a in ('cscript -nologo -e:jscript %$%') do set timestamp=%%a

del /f /q %$%

echo %timestamp%
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@echo off
cd /d "%~dp0"
for /f "delims=" %%a in ('dir /b /a-d *.jpg') do (
    for /f %%i in ('powershell -c "[int64](([datetime]::UtcNow)-(Get-Date "1/1/1970")).TotalMilliseconds"') do (
        ren "%%a" "%%i%%~xa"
    )
)
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