根据您具体要使用的PayPal服务，PayPal和Payflow都具有类似的服务.您可以在PayPal开发者网站上的 PayPal保险柜中找到信息.如果要使用Payflow，可以让Payflow存储客户的信用卡信息.请参阅 Payflow网关开发人员指南.第76页包含有关数据上传功能的信息.

Depending on which PayPal service you specifically are wanting to use, both PayPal and Payflow have a similar service. You can find information on PayPal's Vault on PayPal's Developer site. If you are wanting to use Payflow, you can have Payflow store the customers credit card information. Have a look at the Payflow Gateway Developers Guide. Page 76 has information on the Data Upload feature.