code: public function setProjectId($projectId = '')
      {
          $this->projectId = $projectId;
          $this->logger->info(__FUNCTION__, 'setProjectId: ', $this->projectId);
  
          return $this;
      }
docs: Function setProjectId
  
  @author: 713uk13m <dev@nguyenanhung.com>
  @time  : 11/11/18 13:51
  
  @param string $projectId
  
  @return $this|mixed