1a.不

1b.您将在日志中看到对支付系统服务器的完整请求和响应.你还需要别的吗.

1b. You will see full requests and responses to payment system server in the log. Do you need something else.

1. 在您的var/log文件夹中，您将看到文件payment_ [方法名称] .log