code: public ResultType updateGroup(Integer groupid, String name) {
          BeanUtil.requireNonNull(groupid, "groupid is null");
          BeanUtil.requireNonNull(name, "name is null");
          LOG.debug("修改分组信息.....");
          String url = BASE_API_URL + "cgi-bin/groups/update?access_token=#";
          Map<String, Object> param = new HashMap<String, Object>();
          Map<String, Object> group = new HashMap<String, Object>();
          group.put("id", groupid);
          group.put("name", name);
          param.put("group", group);
          BaseResponse response = executePost(url, JSONUtil.toJson(param));
          return ResultType.get(response.getErrcode());
      }
docs: 修改分组信息
  
  @param groupid 分组ID
  @param name    新名称
  @return 调用结果