code: public QYResultType batchdelete(String[] userIds){
          String url = BASE_API_URL + "cgi-bin/user/batchdelete?access_token=#";
          final Map<String, Object> params = new HashMap<String, Object>();
          params.put("useridlist", userIds);
          BaseResponse response = executePost(url, JSONUtil.toJson(params));
          return QYResultType.get(response.getErrcode());
      }
docs: 批量删除用户
  @param userIds 要删除的用户ID数组
  @return 删除结果