public function detail($params)
 {
     $category = new ItemModel();
     $result_array = $category->detail($params);
     $validated_params = $category->detailParams($params);
     // $hitCount         = $category->getHitCount();
     $status = new StatusModel($result_array);
     $output = "";
     if (!empty($params["output"])) {
         $output = $params["output"];
     }
     $result = array("status" => $status->toArray(), "params" => $validated_params, "result" => $result_array);
     $view = new item_SearchView();
     $view->appendHeader($status->code);
     $view->appendHeader($output);
     $view->render($result, $output);
 }