invoke($invoke['class'], $invoke['method'], $params); if($res){ $res = list($rand_fee, $models, $rand_rule) = $res; return [$rand_fee, $models, $rand_rule]; } } return 0; } /** * 验证调用结果 * @param mixed $return * @return boolean */ protected function validateGetRandFee($return = null): bool { return true; } }