使用GTMABAddressBook将联系人详细信息保存到现有联系人

| 在Mac上使用Google Toolbox时,我试图在“ 0”中将其添加到iPhone上的现有联系人中。如我在调试器中逐步完成的过程所确认的那样,“ 1”未报告任何错误,但是详细信息未显示在“联系人”应用程序中。
- (BOOL)peoplePickerNavigationController:(ABPeoplePickerNavigationController *)peoplePicker shouldContinueAfterSelectingPerson:(ABRecordRef)personRef {
    GTMABPerson *record = [GTMABPerson recordWithRecord:personRef];
    GTMABPerson *person = [[GTMABAddressBook addressBook] personForId:[record recordID]];

    GTMABMutableMultiValue *addresses = [[[person valueForProperty:kABPersonAddressProperty] mutableCopy] autorelease];
    if (!addresses) {
        addresses = [GTMABMutableMultiValue valueWithPropertyType:kABMultiDictionaryPropertyType];
    }

    NSMutableDictionary *address = [NSMutableDictionary dictionary];
    [address setObject:@\"Street\" forKey:(NSString *)kABPersonAddressStreetKey];
    [address setObject:@\"City\" forKey:(NSString *)kABPersonAddressCityKey];
    [address setObject:@\"Country\" forKey:(NSString *)kABPersonAddressCountryKey];
    [addresses addValue:address withLabel:(CFStringRef)@\"Label\"];

    [person setValue:addresses forProperty:kABPersonAddressProperty];
    // [[GTMABAddressBook addressBook] addRecord:person]; This line doesn\'t help either
    [[GTMABAddressBook addressBook] save];

    [self.navigationController dismissModalViewControllerAnimated:YES];
    return NO;
}
有什么想法我可能做错了吗?     
已邀请:
最终弄清楚了:
+addressBook
不返回单例,而是返回一个新实例化的GTMABAddressBook实例。我只需要简单地使用同一实例来实际保存更改。
- (BOOL)peoplePickerNavigationController:(ABPeoplePickerNavigationController *)peoplePicker shouldContinueAfterSelectingPerson:(ABRecordRef)personRef {
    GTMABPerson *record = [GTMABPerson recordWithRecord:personRef];
    GTMABAddressBook *addressBook = [GTMABAddressBook addressBook];
    GTMABPerson *person = [addressBook personForId:[record recordID]];

    GTMABMutableMultiValue *addresses = [[[person valueForProperty:kABPersonAddressProperty] mutableCopy] autorelease];
    if (!addresses) {
        addresses = [GTMABMutableMultiValue valueWithPropertyType:kABMultiDictionaryPropertyType];
    }

    NSMutableDictionary *address = [NSMutableDictionary dictionary];
    [address setObject:@\"Street\" forKey:(NSString *)kABPersonAddressStreetKey];
    [address setObject:@\"City\" forKey:(NSString *)kABPersonAddressCityKey];
    [address setObject:@\"Country\" forKey:(NSString *)kABPersonAddressCountryKey];
    [addresses addValue:address withLabel:(CFStringRef)@\"Label\"];

    [person setValue:addresses forProperty:kABPersonAddressProperty];
    [addressBook save];

    [self.navigationController dismissModalViewControllerAnimated:YES];
    return NO;
}
    

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