code: public GetQYAgentInfoResponse getInfo(String agentId){
          BeanUtil.requireNonNull(agentId, "agentId is null");
          GetQYAgentInfoResponse response;
          String url = BASE_API_URL + "cgi-bin/agent/get?access_token=#&agentid=" + agentId;
          BaseResponse r = executeGet(url);
          String jsonResult = isSuccess(r.getErrcode()) ? r.getErrmsg() : r.toJsonString();
          response = JSONUtil.toBean(jsonResult, GetQYAgentInfoResponse.class);
          return response;
      }
docs: 获取应用信息
  @param agentId 应用ID
  @return 应用信息