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我必须导出 iOS 设备联系人数据并使用“联系人创建日期”进行过滤。是否可以使用 Objective C?

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您可以获得任何联系人的创建日期,如下所示,

ABAddressBookRef addressBookRef = ABAddressBookCreateWithOptions(NULL, NULL);

ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, err);
CFArrayRef allPeople = ABAddressBookCopyArrayOfAllPeople(addressBook);
ABRecordRef person = CFArrayGetValueAtIndex( allPeople, 0 );

NSDate* createDate = (__bridge NSDate*) ABRecordCopyValue( person, kABPersonCreationDateProperty);
NSDate* updateDate = (__bridge NSDate*) ABRecordCopyValue( person, kABPersonModificationDateProperty);
于 2015-11-10T11:36:25.413 回答