pod 'DWAddressBook'

#import "DWAddressBook.h"

[DWAddressBook requestAddressBookAuthorization];

DWAddressBook *addressbook = [[DWAddressBook alloc] initWithResultBlock:^(NSString *name, NSString *mobNumber) {
self.label.text = [NSString stringWithFormat:@"%@\n%@", name, mobNumber];
} failure:^{
NSLog(@"授权失败");
}];
[self presentViewController:addressbook animated:YES completion:nil];