code: public static DeviceGroupGetDetailResult deviceGroupGetDetail(
              String accessToken, DeviceGroupGetDetail deviceGroupGetDetail) {
          return deviceGroupGetDetail(accessToken,
                  JsonUtil.toJSONString(deviceGroupGetDetail));
      }
docs: 查询分组详情
  
  @param accessToken          accessToken
  @param deviceGroupGetDetail deviceGroupGetDetail
  @return result