我找到了需要编辑的行我想
<p><?php printf( __( \'You have received an order from %s. The order is as follows:\', \'woocommerce\' ), $order->get_formatted_billing_full_name() ); ?></p>
是否会更改为
<p><?php printf( __( \'You have received an order from %s. The order is as follows:\', \'woocommerce\' ), $order->get_user() ); ?></p>