docs: public void execute(@Param("userId") Long userId, @Param("pageIndex") int pageIndex,
                          @Param("searchKey") String searchKey, Context context, Navigator nav) throws Exception {
          User user = userService.findUserById(userId);
  
          context.put("user", user);
          context.put("pageIndex", pageIndex);
          context.put("searchKey", searchKey);
      }