设置访问通迅录的UIAlertView text

Add NSContactsUsageDescription key to your info.plist and add the Message you want to display as the value.

For more keys, please refer to:

https://developer.apple.com/library/mac/documentation/General/Reference/InfoPlistKeyReference/Articles/CocoaKeys.html

NSContactsUsageDescription

NSContactsUsageDescription (String - iOS) describes the reason that the app accesses the user’s contacts. When the system prompts the user to allow access, this string is displayed as part of the dialog box.

This key is supported in iOS 6.0 and later.