docs: public Industry getIndustries() {
          String url = WxEndpoint.get("url.template.industry.get");
  
          logger.debug("template message, get industry.");
          String response = wxClient.get(url);
          IndustryWrapper industryWrapper = JsonMapper.defaultMapper().fromJson(response, IndustryWrapper.class);
          return new Industry(industryWrapper.getPrimary().toString(), industryWrapper.getSecondary().toString());
      }