magento2.4.5-P1版本集成了Checkout.com支付v4.3.0 测试环境支付不成功 打印PlaceOrder.php文件的$this->methodHandler 是空的protected function requestPayment(CartInterface $quote, $data): ?Payment { if ($quote->getPayment()->getMethod() === null) { $paymentMethod = $data['methodId']; $quote->setPaymentMethod($paymentMethod);...