PowerShell实现批量重命名文件

[string]$FileName="E:\test11"#--------------------------------------Clear-Hostforeach($f in Get-ChildItem -Path $FileName -Recurse){    if($f.Attributes -eq "Archive")    {            $OldName=$f.get_FullName()        $NewName=$f.get_Directory().Name+"."+$f.Name.Split(".")[-2]+"."+$f.Name.Split(".")[-1]        Rename-Item -Path $OldName -NewName $NewName        write-host $OldName " --> " $NewName    }    }