public function createXML($docs, $charset, $totalPages = null)
{
$charset = strtolower($charset);
$xml = '';
$xml .= '<?xml version="1.0" encoding="' . $charset . '"?>';
$xml .= '<root>';
$xml .= '<docinfo ' . ACloudSysCoreXml::createAttribute('version', ACloudSysCoreDefine::ACLOUD_XML_VERSION) . ' ' . ACloudSysCoreXml::createAttribute('charset', $charset) . ' ' . ACloudSysCoreXml::createAttribute('totalpages', $totalPages) . ' />';
$xml .= '<docs>';
$xml .= ACloudSysCoreXml::buildXML($docs);
$xml .= '</docs>';
$xml .= "</root>";
return $xml;
}
