code: protected function createBackData(array $data)
      {
          $retData = [
              'is_success'    => 'T',
              'response'  => [
                  'trans_no'   => $data['partner_trade_no'],
                  'transaction_id'  => $data['payment_no'],
                  'pay_date' => $data['payment_time'],// 企业付款成功时间  2015-05-19 15:26:59
                  'device_info' => ArrayUtil::get($data, 'device_info', 'WEB'),
                  'channel'   => Config::WX_TRANSFER,
              ],
          ];
  
          return $retData;
      }
docs: 返回数据
  @param array $data
  @return array