问题是我总是在phones
变量调用的任何方法上遇到运行时崩溃。1
在此版本中,我在( ABMultiValueCopyValueAtIndex
)处收到错误消息。如果我要评论这一行,代码会在2
( ABMultiValueGetCount
) 处崩溃。看来物业是空的。如果我NSLog
是phones
变量。我明白了(null)
。我在 iPhone 模拟器上测试代码,那里有一些虚拟联系人和一些电话号码。并且像魅力一样工作firstName
。lastName
for(id person in people){
NSString *firstName = (NSString *)ABRecordCopyValue(person, kABPersonFirstNameProperty);
NSString *lastName = (NSString *)ABRecordCopyValue(person, kABPersonLastNameProperty);
ABMultiValueRef phones = ABRecordCopyValue(person, kABPersonPhoneProperty);
NSString *phone = (NSString*)ABMultiValueCopyValueAtIndex(phones, 0); /*1*/
/*2/ id ph, phLb;
for (CFIndex i = 0; i < ABMultiValueGetCount(phones); i++) {
phLb = ABMultiValueCopyLabelAtIndex(phones, i);
ph = ABMultiValueCopyValueAtIndex(phones, i);
NSLog(@"%@,%@", phLb, ph);
CFRelease(phLb);
CFRelease(ph);
}
*/
NSLog(@"%@", firstName);
NSLog(@"%@", lastName);
NSLog(@"%@", phones);
NSLog(@"%@", phone);
[firstName release];
[lastName release];
[phone release];
[phones release];
}