问题
i have successfully integrated in app purchase in my app.i have follow this tutorial for in app purchase.it working fine with iOS 6. but when i try to test it on ios 5.1 simulator than every time i try to login to buying the product i just get the bellow error.
Transaction error: An unknown error has occurred
and yes my mac keyboard is also not working when i am testing it on ios 5.1 simulator i have to input from simulator keypad.
回答1:
You cannot reliably test In App Purchase in the iOS5 Simulator. You need to test it on a device.
And the keyboard not working for In App Purchase login used to be bloody annoying.
来源：https://stackoverflow.com/questions/15432805/in-app-purchase-not-working-in-ios-5