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我正在构建一个使用 Apple Pay 的应用程序,如下所示,当我显示 时PKPaymentAuthorizationViewController,它没有获取当前用户的帐单地址和电子邮件。如果用户以前使用过 Apple Pay,他们很可能在某处拥有这些数据。我在文档中看到有一个PKContact变量PKPaymentRequest。