Iphone pp必须由Facebook审查。否则，尽管正确授予了权限，但Graph API调用将无法检索此属性。

请考虑到，要获得生日（以及用户简历等其他属性），应用程序必须经过Facebook审查。否则，虽然权限被正确地给出，但是图形API调用将不会检索此属性。

请您考虑接受我的答案，因为您接受了我对您的另一个帖子的答案吗？谢谢你能考虑接受我的回答，因为你接受我对你的另一个职位的回答吗？非常感谢。

-(void)request:(FBRequest *)request didLoad:(id)result{
    NSLog(@"result is : %@", result);
}

@protocol BirthDayLoaderDelegate 
-(void)didFinishLoadingRequest:(FBRequest *)request withResult:(id)result;
@end

- (void)request:(FBRequest *)request didLoad:(id)result {
    // result is a NSDictionary of your friends and their birthdays!
}

- (void)fbDidLogin {
    //some best practice boiler plate code for storing important stuff from fb
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setObject:[facebook accessToken] forKey:@"FBAccessTokenKey"];
    [defaults setObject:[facebook expirationDate] forKey:@"FBExpirationDateKey"];
    [defaults synchronize];

    //now load all my friend's birthdays
    NSMutableDictionary * params = 
                         [NSMutableDictionary dictionaryWithObjectsAndKeys:
                         @"select birthday, name, uid, pic_square from user where uid in (select uid2 from friend where uid1=me()) order by name", 
                         @"query",
                         nil];

    [self.facebook requestWithMethodName: @"fql.query" andParams: params andHttpMethod: @"POST" andDelegate: self];
}

- (void) loginWithFacebook {
    self.facebook = [[[Facebook alloc] initWithAppId:@"<your app id here>" andDelegate:self] autorelease];
    //IMPORTANT - you need to ask for permission for friend's birthdays
    [facebook authorize:[NSArray arrayWithObject:@"friends_birthday"]];
}

/*
/* Graph API: Method to get the user's friends.
*/
- (void)apiGraphFriendsWithBirthdays {
      [self showActivityIndicator];
      HackbookAppDelegate *delegate = (HackbookAppDelegate *)[[UIApplication sharedApplication] delegate];
      NSMutableDictionary * params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
      @"picture,id,name,link,birthday,gender,last_name,first_name",@"fields",
 nil];

      [[delegate facebook] requestWithGraphPath:@"me/friends" andParams:params andHttpMethod:@"GET" andDelegate:self];

/*
* Helper method to first get the user's friends and birthdays then
* do something with it.
*/
- (void)getFriendsForSetBirthday {
     // Call the friends Birthday API first
     currentAPICall = kAPIFriendsForSetBirthday;
     [self apiGraphFriendsWithBirthdays];
}

    case kAPIFriendsForSetBirthday:
    {
        NSMutableArray *friends = [[NSMutableArray alloc] initWithCapacity:1];
        NSArray *resultData = [result objectForKey:@"data"];
        if ([resultData count] > 0) {
            for (NSUInteger i=0; i<[resultData count] && i < 25; i++) {
                [friends addObject:[resultData objectAtIndex:i]];

                NSDictionary *friend = [resultData objectAtIndex:i];
                long long fbid = [[friend objectForKey:@"id"]longLongValue];
                NSString *name = [friend objectForKey:@"name"];
                NSString *birthday = [friend objectForKey:@"birthday"];
                NSLog(@"id: %lld - Name: %@ - Birthday: %@", fbid, name,birthday);


            }

        } else {
            [self showMessage:@"You have no friends."];
        }
        [friends release];
        break;


    }

- (void)apiPromptExtendedPermissions {
   currentAPICall = kDialogPermissionsExtended;
   HackbookAppDelegate *delegate = (HackbookAppDelegate *)[[UIApplication sharedApplication] delegate];
   NSArray *extendedPermissions = [[NSArray alloc] initWithObjects:@"user_likes",@"friends_birthday", nil];
   [[delegate facebook] authorize:extendedPermissions];
   [extendedPermissions release];
 }

NSDictionary *graphMenu7 = [[NSDictionary alloc] initWithObjectsAndKeys:
                                @"Get friends birthday", @"title",
                                @"You can get all friends birthdays.", @"description",
                                @"Get friends birthday", @"button",
                                @"getFriendsForSetBirthday", @"method",
                                nil];