public function getRealClassAndMethodAndArguments($classPath, $className, $method, $arguments, $request)
 {
     if (!is_file($classPath)) {
         return array('', '', array());
     }
     require_once ACloudSysCoreS::escapePath($classPath);
     if (!class_exists($className)) {
         return array('', '', array());
     }
     $apiClass = new $className();
     if (!method_exists($apiClass, $method)) {
         return array('', '', array());
     }
     $arguments = $arguments ? explode(',', $arguments) : array();
     $arguments = $this->buildRequestArguments($arguments, $request);
     return array($apiClass, $method, $arguments);
 }