@Override
 public String batchDelete(
     Model model,
     @RequestParam("items") Long[] items,
     HttpServletRequest request,
     HttpServletResponse response)
     throws RebirthException {
   List<CircleTopicEntity> list =
       circleService.findByIds(CircleTopicEntity.class, Arrays.asList(items));
   circleService.delete(list);
   return "circle/circleDeatil";
 }