获取 iPhone 上联系人姓名、电话、邮件的代码

iOS4 已经开放了查询通讯录信息的功能，下面分享一段会员cctv的获取 
iPhone 上存储的联系人姓名、电话、邮件的代码 

苹果 iPhone 是允许查询讯录信息的，这就为很多第三方通讯类应用提供了方便。下面分享一段会员“cctv”的获取 iPhone 上存储的联系人姓名、电话、邮件的代码

+ (NSMutableArray *) getAllContacts
{
    NSMutableArray *contactsArray = [[[NSMutableArray alloc] init] autorelease];
    NSMutableArray* personArray = [[[NSMutableArray alloc] init] autorelease];
    
    ABAddressBookRef addressBook = ABAddressBookCreate();
    NSString *firstName, *lastName, *fullName;
    personArray = (NSMutableArray *)ABAddressBookCopyArrayOfAllPeople(addressBook);
    
    Contacts *contact;
    for (id *person in personArray)
    {
        contact = [[Contacts alloc] init];    
        firstName = (NSString *)ABRecordCopyValue(person, kABPersonFirstNameProperty);
        firstName = [firstName stringByAppendingFormat:@" "];
        lastName = (NSString *)ABRecordCopyValue(person, kABPersonLastNameProperty);    
        fullName = [firstName stringByAppendingFormat:@"%@",lastName];
        contact.contactName = fullName;
        
        ABMultiValueRef phones = (ABMultiValueRef) ABRecordCopyValue(person, kABPersonPhoneProperty);
        for(int i = 0 ;i < ABMultiValueGetCount(phones); i++)
        {  
            NSString *phone = (NSString *)ABMultiValueCopyValueAtIndex(phones, i);
            [contact.contactPhoneArray addObject:phone];
        }
        
        ABMultiValueRef mails = (ABMultiValueRef) ABRecordCopyValue(person, kABPersonEmailProperty);
        for(int i = 0 ;i < ABMultiValueGetCount(mails); i++)
        {  
            NSString *mail = (NSString *)ABMultiValueCopyValueAtIndex(mails, i);
            [contact.contactMailArray addObject:mail];
        }        
        [contactsArray addObject:contact];   // add contact into array
        [contact release];
    }    
    return contactsArray;
}