param($pathFrom,$pathTo)

#目标目录

$pathTo = $pathTo+"\bak"+(Get-Date -Format 'yyyyMMddHHmmss');

write-host("SourcePath is: " + $pathFrom);

write-host("TargetPath is: " + $pathTo);

#创建目标目录

mkdir -Pa $pathTo;

if (!(Test-path -path $pathFrom)){

  write-host("SourcePath is not exist!");

  exit -;

}

$pathCopyTo = "";

$pathFromLen = $pathFrom.Length;

$LenGap = ;

ls -r $pathFrom  |Foreach-Object{

     if(!($_.FullName -match  ".*\\log")) {

        if(!($_.FullName -match  ".*\\jpg"))

        {

            $lenGap = $_.FullName.Length - $pathFromLen - $_.Name.Length - ;

            $pathCopyTo =  $PathTo + $_.FullName.Substring($pathFromLen, $lenGap);

            if(!(Test-path -path $pathCopyTo)){

                mkdir -Pa $pathCopyTo;

            }

            copy-item $_.FullName $pathCopyTo -Force;

        }

    }

}

write-host("Copy Finish!");

exit ;