PowerShell脚本文件修改time>10h并在未找到任何内容时返回值

$filePath = "C:\path\to\file.txt"
$file = Get-Item $filePath
$modifiedTime = $file.LastWriteTime

$currentTime = Get-Date
$timeDifference = New-TimeSpan -Start $modifiedTime -End $currentTime
if ($timeDifference.TotalHours -gt 10) {
    # 文件修改时间超过10小时的处理逻辑
} else {
    # 文件修改时间未超过10小时的处理逻辑
}

Write-Output "文件修改时间超过10小时"

Write-Output $null

$filePath = "C:\path\to\file.txt"
$file = Get-Item $filePath
$modifiedTime = $file.LastWriteTime

$currentTime = Get-Date
$timeDifference = New-TimeSpan -Start $modifiedTime -End $currentTime
if ($timeDifference.TotalHours -gt 10) {
    Write-Output "文件修改时间超过10小时"
} else {
    Write-Output $null
}