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我試圖在我的應用程序中顯示從Obama twitter profile檢索到的一些公共推文。要獲取Twitter的數據,我實現了這個getTweets
方法:解析JSON消息以檢索iOS上的Twitter數據5
-(void)getTweets
{
NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
[params setObject:@"Obamabarak" forKey:@"screen_name"];
[params setObject:@"10" forKey:@"count"];
[params setObject:@"1" forKey:@"include_entities"];
[params setObject:@"1" forKey:@"include_rts"];
NSURL *url = [NSURL URLWithString:@"http://api.twitter.com/1/statuses/user_timeline.json"];
TWRequest *request = [[TWRequest alloc] initWithURL:url parameters:params requestMethod:TWRequestMethodGET];
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error)
{
if (error != nil)
{
// Inspect the contents of error
exit(-1);
}
else
{
[self fetchJSONData:responseData];
}
}
}
在這一點上,我試圖實現fetchJSONData
方法如下:
- (void)fetchJSONData:(NSData *)responseData
{
NSError* error;
NSDictionary* jsonResults = [NSJSONSerialization JSONObjectWithData:responseData options:kNilOptions error:&error];
NSArray *myArrayOfDictionaries = [[jsonResults objectForKey:@"tweets"] objectForKey:@"results"];
for (NSDictionary *myDictionary in myArrayOfDictionaries)
{
// Get title of the image
NSString *title = [myDictionary objectForKey:@"title"];
...
但它不工作,沒有記錄顯示。我不確定這是否正確,我不知道如何繼續。你能幫我找到一種方法來展示奧巴馬的推文嗎?
在此先感謝
您好,任何在這個問題上的建議嗎?我仍然堅持這一點! :( – yassassin 2012-01-02 10:12:49