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我正在尝试使用 world pay 及其 SDK HERE https://github.com/Worldpay/worldpay-lib-ios通过 Apple Pay 付款。在我的应用程序中,此付款是通过通知完成的,用户单击通知,我的应用程序打开并显示苹果支付视图。

当我尝试使用此行提出付款请求时(按照下面的代码)

let request = wp.createPaymentRequest(withMerchantIdentifier: ApplePaySwagMerchantID)

但是我的应用程序崩溃:

2017-03-30 20:38:20.026378 CarGo[757:79619] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[Worldpay createPaymentRequestWithMerchantIdentifier:]: unrecognized selector sent to instance 0x1740fea00'

我不确定是什么原因造成的,或者如何调试它?

我在应用程序委托中运行的完整方法:

func makePayment(locationString: String){

        let defaults = UserDefaults.standard

        let topWindow: UIWindow = UIWindow(frame: UIScreen.main.bounds)
        topWindow.rootViewController = UIViewController()
        topWindow.windowLevel = UIWindowLevelAlert + 1
        topWindow.makeKeyAndVisible()

        let wp: Worldpay = Worldpay.sharedInstance();
        wp.clientKey = "xxxxxxx";
        wp.reusable = true;


        let request = wp.createPaymentRequest(withMerchantIdentifier: ApplePaySwagMerchantID)
        request?.supportedNetworks = SupportedPaymentNetworks
        request?.countryCode = "GB"
        request?.currencyCode = "GBP"
        request?.merchantCapabilities = PKMerchantCapability.capability3DS

        var decimalValue = NSDecimalNumber(string: defaults.string(forKey: locationString))

        decimalValue = decimalValue.multiplying(by: 100)

        self.transactionsDescription = "Toll Payment: " + locationString
        self.transactionCost = decimalValue.intValue

        request?.paymentSummaryItems = [
            PKPaymentSummaryItem(label: "Toll Payment: " + locationString, amount:NSDecimalNumber(string: defaults.string(forKey: locationString)))
        ]

        let applePayController = PKPaymentAuthorizationViewController(paymentRequest: request!)
        applePayController.delegate = self

        topWindow.rootViewController?.present(applePayController, animated: true, completion: nil)

    }

我的桥头文件:

#import "Worldpay.h"
#import "APMController.h"
#import "WorldpayAPMViewController.h"
#import "ThreeDSController.h"
#import "WorldpayCardViewController.h"
#import "Worldpay+ApplePay.h"
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1 回答 1

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我想我可能已经找到了问题所在。您是否在 Objective-C 桥接头中包含以下导入?

import "Worldpay+ApplePay.h"

这是一个WorldPay使用与 Apple Pay 相关的方法扩展类的类别,并且可能包含有问题的方法。

编辑:

确保在项目的属性中包含-ObjC链接器标志。Other Linker FlagsBuild Settings

于 2017-03-30T20:55:16.110 回答