code: public QYResultType delete(Integer tagid){
          BeanUtil.requireNonNull(tagid, "tagid不能为空！");
          String url = BASE_API_URL + "cgi-bin/tag/delete?access_token=#&tagid=" + tagid;
          BaseResponse response = executeGet(url);
          return QYResultType.get(response.getErrcode());
      }
docs: 删除标签
  @param tagid 准备删除的tagid。不可为空
  @return 操作结果