PowerShell常用命令

用powershell命令监听系统日志的变化：

 while ($true) {
    $event = Get-WinEvent -LogName System -MaxEvents 1
    if ($event) {
        Write-Host "New event detected: $($event.Message)"
    }
    Start-Sleep -Seconds 5  # 调整轮询的时间间隔
}