我从addressBook获取联系人,我在模拟器上测试它没有第一个或第二个名称null问题。
但是当我尝试在真实设备上测试它时,它会在很多行上给出第一个或第二个名称Null问题。请帮帮我,我的源代码是
- (void)getContactsWithAddressBook:(ABAddressBookRef )addressBook {
contactList = [[NSMutableArray alloc] init];
CFArrayRef allPeople = ABAddressBookCopyArrayOfAllPeople(addressBook);
CFIndex nPeople = ABAddressBookGetPersonCount(addressBook);
for (int i=0;i < nPeople;i++) {
NSMutableDictionary *dOfPerson=[NSMutableDictionary dictionary];
ABRecordRef ref = CFArrayGetValueAtIndex(allPeople,i);
//For username and surname
ABMultiValueRef phones =(__bridge ABMultiValueRef)((__bridge NSString*)ABRecordCopyValue(ref, kABPersonPhoneProperty));
CFStringRef firstName, lastName;
firstName = ABRecordCopyValue(ref, kABPersonFirstNameProperty);
lastName = ABRecordCopyValue(ref, kABPersonLastNameProperty);
[dOfPerson setObject:[NSString stringWithFormat:@"%@ %@", firstName, lastName] forKey:@"name"];
//For Email ids
ABMutableMultiValueRef eMail = ABRecordCopyValue(ref, kABPersonEmailProperty);
if(ABMultiValueGetCount(eMail) > 0) {
[dOfPerson setObject:(__bridge NSString *)ABMultiValueCopyValueAtIndex(eMail, 0) forKey:@"email"];
}
//For Phone number
NSString* mobileLabel;
for(CFIndex i = 0; i < ABMultiValueGetCount(phones); i++) {
mobileLabel = (__bridge NSString*)ABMultiValueCopyLabelAtIndex(phones, i);
if([mobileLabel isEqualToString:(NSString *)kABPersonPhoneMobileLabel])
{
[dOfPerson setObject:(__bridge NSString*)ABMultiValueCopyValueAtIndex(phones, i) forKey:@"Phone"];
}
else if ([mobileLabel isEqualToString:(NSString*)kABPersonPhoneIPhoneLabel])
{
[dOfPerson setObject:(__bridge NSString*)ABMultiValueCopyValueAtIndex(phones, i) forKey:@"Phone"];
break ;
}
}
[contactList addObject:dOfPerson];
}
NSLog(@"Contacts = %@",contactList);
}
答案 0 :(得分:0)
可能您没有这些联系人的名字/姓氏,所以您可以这样做
NSString *firstName = (__bridge NSString *)ABRecordCopyValue(person, kABPersonFirstNameProperty)==nil?@"":(__bridge NSString *)ABRecordCopyValue(person, kABPersonFirstNameProperty);
NSString *lastName = (__bridge NSString *)ABRecordCopyValue(person, kABPersonLastNameProperty)==nil?@"":(__bridge NSString *)ABRecordCopyValue(person, kABPersonLastNameProperty);