function act_getPmList($select, $where)
 {
     $list = PackingMaterialsModel::getPmList($select, $where);
     if ($list) {
         return $list;
     } else {
         self::$errCode = PackingMaterialsModel::$errCode;
         self::$errMsg = PackingMaterialsModel::$errMsg;
         return false;
     }
 }