我正在使用以下代码访问ABAddressBook:+(void)connectToAddressBook{if(!_addressBook){CFErrorReferror;_addressBook=ABAddressBookCreateWithOptions(NULL,&error);NSLog(@"Addressbook%@",_addressBook);if(error!=nil){NSLog(@"ERRORWHILEACCESSINGADDRESSBOOK:%@",CFBridgingRelease(error));CFRelease(error);}if(ABAddressB