在早些时候,当iOS 6还没出来,我们访问通讯录只要如下简单的代码:
ABAddressBookRef addressBook = ABAddressBookCreate();
不过 在iOS 6上,这个API返回空值。苹果提供了如下API:
// Call ABAddressBookCreateWithOptions to create an instance of AddressBook. The
// ABAddressBookRef will initially not have access to contact data. The app must
// then call ABAddressBookRequestAccessWithCompletion to request this access.
// The options argument is reserved for future use. Currently it will always be NULL.
// If access to contact data is already restricted or denied, this will fail returning
// a NULL ABAddressBookRef with error kABOperationNotPermittedByUserError.
AB_EXTERN ABAddressBookRef ABAddressBookCreateWithOptions(CFDictionaryRef opti

本文介绍了在iOS系统中如何正确获取用户授权访问通讯录,特别是在iOS 6之后对隐私保护加强的情况下,需要弹窗提示用户并获取授权。文章讨论了出现汉化错误的问题,指出可通过设置NSContactsUsageDescription关键字在Info.plist文件中解决这一问题,以确保应用请求访问通讯录时显示正确的信息。
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