public function dataFlowXmlFormat($docs, $charset, $totalPages = null)
{
$docs = ACloudSysCoreCommon::convert($docs, 'UTF-8', $charset);
require_once ACLOUD_PATH . '/system/core/ACloudSysCoreXml.php';
return ACloudSysCoreXml::createXML($docs, 'UTF-8', $totalPages);
}
