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使用Graph API获取Facebook好友

[英]Fetching Facebook friends with Graph API

I am trying to retrieve the list of facebook friends of a logged user in an Iphone app. 我试图在Iphone应用程序中检索已登录用户的facebook好友列表。

this is the code I am using 这是我正在使用的代码

[_facebook requestWithGraphPath:@"me/friends" andDelegate:self];

the result I get is a NSDictionary instance with only an object inside. 我得到的结果是一个NSDictionary实例,里面只有一个对象。

Am I doing something wrong? 难道我做错了什么?

You parse your DIctionary Data. 您解析您的DIctionary数据。

Sample code here, 示例代码在这里,

  if ([result isKindOfClass:[NSDictionary class]]) {

            NSArray *userInfoArray=[result objectForKey:@"data"];


            NSMutableArray *userIdArray=[[NSMutableArray alloc ]init];
            NSMutableArray *userNameArray=[[NSMutableArray alloc ]init];

            for (int indexVal=0; indexVal<[userInfoArray count]; indexVal++) {
                NSDictionary *individualUserInfo=[userInfoArray objectAtIndex:indexVal];

                [userIdArray addObject:[individualUserInfo objectForKey:@"id"]];
                [userNameArray addObject:[individualUserInfo objectForKey:@"name"]];
            }

            NSLog(@"Frnd Name Array : %@ ",userNameArray);
            NSLog(@"Id Array : %@ ",userIdArray);
}

Here result is the data you received in request:DidLoad delegate method 结果是您在请求中收到的数据:DidLoad委托方法

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