2011-12-13 75 views
2

这是我第一次与应用程序购买工作,我不知道我做错了什么。该SKProductsRequest是可以正常使用,但是当试图与SIGABRTIAP导致SIGABRT

购买,应用程序崩溃在AppDelegate中

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
{ 
    MKStoreObserver *observer = [[MKStoreObserver alloc] init]; 
    [[SKPaymentQueue defaultQueue] addTransactionObserver:observer]; 
    return YES; 
} 

ViewController.m

- (void)viewDidLoad 
{ 
    if ([SKPaymentQueue canMakePayments]) 
    { 
    [self requestProductData]; 
    } 
    else { 
} 
[super viewDidLoad]; 
} 

- (IBAction)buyButton:(id)sender 
{ 
    SKPayment *payment = [SKPayment paymentWithProduct:kMyFeatureIdentifier]; 
    [[SKPaymentQueue defaultQueue] addPayment:payment]; 

    //When this button is touched the app crashes 
} 

- (void)requestProductData 
{ 
    SKProductsRequest *request = [[SKProductsRequest alloc]  initWithProductIdentifiers:kMyFeatureIdentifier]]; 

    request.delegate = self; 
    [request start]; 
} 

- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response 
{ 
NSArray *myProduct = response.products; 

    if (myProduct.count) { 

    SKProduct *thisProduct = [myProduct objectAtIndex:0]; 


    productTitle.text = [NSString stringWithFormat:@"%@", thisProduct.localizedTitle]; 

    productPrice.text = [NSString stringWithFormat:@"For only $%@", thisProduct.price]; 

    } 
} 

MKStoreObserver.m

- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions { 
    for (SKPaymentTransaction *transaction in transactions) 
    { 

    switch (transaction.transactionState) 

    { 

     case SKPaymentTransactionStatePurchased: 

      [ self completeTransaction: transaction ];    

      break; 

     case SKPaymentTransactionStateFailed: 

      [ self failedTransaction: transaction ]; 

      break; 

     case SKPaymentTransactionStateRestored: 

      [ self restoreTransaction: transaction ]; 

      break; 

     default:     

      break; 
    }  
    } 
} 

- (void)completeTransaction: (SKPaymentTransaction *)transaction 
{ 
[[SKPaymentQueue defaultQueue] finishTransaction: transaction]; 
} 

- (void)failedTransaction: (SKPaymentTransaction *)transaction 
{ 
if (transaction.error.code != SKErrorPaymentCancelled) 
{ 
    // Optionally, display an error here. 
} 
[[SKPaymentQueue defaultQueue] finishTransaction: transaction]; 
} 

- (void)restoreTransaction: (SKPaymentTransaction *)transaction 
{ 
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction]; 
} 

当buyButton按下是当应用程序崩溃

这?

GNU GDB 6.3.50-20050815(苹果版GDB-1708)(周五09月16日六点56分50秒UTC 2011)版权所有2004自由软件基金会,公司GDB 是免费软件,由GNU覆盖通用公共许可证,并欢迎您在某些 条件下更改和/或分发它的副本。输入“show copying”查看条件。对于GDB,绝对不存在 。请输入“显示保修”以了解详情。 这个GDB被配置为“--host = i386-apple-darwin

--target = arm-apple-darwin”.tty/dev/ttys000 target remote-mobile /tmp/.XcodeGDBRemote-4242-20 Switching to remote-macosx protocol mem 0x1000 0x3fffffff cache mem 0x40000000 0xffffffff none mem 0x00000000 0x0fff none [切换到进程7171线程0x1c03] [切换到 进程7171线程0x1c03] sharedlibrary apply-load-rules全部 2011-12-12 21 :39:11.082 inAppTest [171:707] - [__ NSCFSet productIdentifier]:无法识别的选择器发送到实例0x134e70 2011-12-12 21:39:11.091 inAppTest [171:707] ***终止应用程序由于 未捕获异常“NSInvalidArgumentExce ption”,原因: ' - [__ NSCFSet 产品识别]:无法识别的选择发送到实例0x134e70'

***第一掷调用堆栈:(0x344298bf 0x346791e5 0x3442cacb 0x3442b945 0x34386680 0x3251b2ed 0x2c9d 0x34383435 0x377ed9eb 0x377ed9a7 0x377ed985 0x377ed6f5 0x377ee02d 0x377ec50f 0x377ebf01 0x377d24ed 0x377d1d2d 0x30c04df3 0x343fd553 0x343fd4f5 0x343fc343 0x3437f4dd 0x3437f3a5 0x30c03fcd 0x37800743 0x2a41 0x29d8)终止 叫做抛出异常(GDB)

+0

但什么的崩溃日志,我的好男人? – CodaFi

+0

什么是崩溃日志? – user975134

回答

0

你在哪里定义kMyFeatureIdentifier?如果还没有定义,似乎可能会导致这个错误。

0

如果你看看你的崩溃日志,你会看到这样一行: - [__ NSCFSet产品识别]:无法识别的选择发送到实例0x134e70 这意味着某些种类的NSSet中的对象已经被要求为提供一个值名为productIdentifier的属性,它显然没有。

问题很可能是paymentWithProduct:方法期望交给SKProduct对象。您似乎正在给它一个NSSet对象。直到它试图查询它认为是其productIdentifier的SKProduct时才注意到它。我可以看到,您在代码中的其他地方使用了与initWithProductIdentifiers方法相同的常量标识符,该方法需要一套。这可能是你感到困惑的原因。

我建议你把kMyFeatureIdentifier成实际的标识,而不是一组,因为这正是它的名字所暗示的,然后提供与initWithProductIdentifiers [NSSet中setWithObject:kMyFeatureIdentifier]