public static function UploadFileToOSS($oss_object, $dir) { if (!$oss_object) { return false; } try { $oss = new Lib_Aliyun_OSS(Config_Aliyun_OSS::SSC_SHOP_BUCKET); if (!$oss->objectExists($oss_object)) { $oss->uploadFile($oss_object, $dir); } } catch (Exception $e) { return false; } return true; }