0
我在我的iOS應用程序中從TMDB獲取流行的電影數據。但是我在分析和從中獲取有意義的數據時遇到了很大的麻煩。我對iOS完全陌生。我在Windows Phone中做了類似的事情，我創建了Poco's並使用DataContractJsonSerializer來解析數據。 但我不知道如何在iOS中執行此操作。 我想從這個字符串中檢索id，original_title和poster路徑。如何解析從iOS中的TMDB接收到的字符串
this is the data i am getting
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// lot of number in between
977 = 87;
978 = 75;
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980 = 108;
981 = 51;
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983 = 97;
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990 = 110;
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uuid = "bb4cca64-b0c4-0308-b92f-49980466092c";
} ，我試圖至今
[MYCloud callFunctionInBackground:@"popularMovie"
withParameters:@{@"movie": @" "}
block:^(id response, NSError *error) {
if (!error) {
// ratings is 4.5
NSArray *movieArray;
movieArray = [response allValues];
NSDictionary *firstObject = [movieArray objectAtIndex:0];
NSDictionary *entities = [firstObject objectForKey:@"results"];
NSLog(@"json :%@",[response description]);
它崩潰在的NSDictionary *實體=代碼[firstObject objectForKey：@ 「結果」];
============================================== ======================================== 這是嘗試運行時的崩潰日誌
NSDictionary *blah = [NSJSONSerialization JSONObjectWithData:response options:0 error:nil];
2014-03-29 16:21:48.572 Moviez[6804:60b] -[__NSDictionaryM bytes]: unrecognized selector sent to instance 0x9daf000
2014年3月29日16：21：48.575 Moviez [6804：60B] *終止應用程序由於未捕獲的異常 'NSInvalidArgumentException'，原因： ' - [__ NSDictionaryM字節]：無法識別的選擇發送到實例0x9daf000' *第一個投擲堆棧： （ 0 Core Foundation 0x026271e4 exceptionPreprocess + 180 1 libobjc.A.dylib 0x023a68e5 objc_exception_throw + 44 2的CoreFoundation 0x026c4243 - [NSObject的（NSObject的）doesNotRecognizeSelector：] + 275 3的CoreFoundation 0x0261750b __ 轉發 + 1019 4的CoreFoundation 0x026170ee _CF_forwarding_prep_0 + 14 5基金會0x020ec4bc - [_ NSJSONReader findEncodingFromData ：withBOMSkipLength：] + 36 6基金會0x020ec66b - [_ NSJSONReader parseData：選擇：] + 63 7基金會0x020ecc30 + [NSJSONSerialization JSONObjectWithData：選項：錯誤：] + 161 8 Moviez 0x00002884 32- [HILViewController viewDidLoad中] _block_invoke + 212 9 Moviez 0x00 053f47 __40- [PFTask thenCallBackOnMainThreadAsync：] _ block_invoke_2 + 241 10 libdispatch.dylib 0x02c7a7b8 _dispatch_call_block_and_release + 15 11 libdispatch.dylib 0x02c8f4d0 _dispatch_client_callout + 14 12 libdispatch.dylib 0x02c7d726 _dispatch_main_queue_callback_4CF + 340 13的CoreFoundation 0x0268c43e __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE + 14 14的CoreFoundation 0x025cd5cb __CFRunLoopRun + 1963 15的CoreFoundation 0x025cc9d3 CFRunLoopRunSpecific + 467個 16的CoreFoundation 0x025cc7eb CFRunLoopRunInMode + 123個 17個GraphicsServices 0x0420b5ee GSEventRunModal + 192 18 GraphicsServices 0x0420b42b GSEventRun + 104 19的UIKit 0x01066f9b UIApplicationMain + 1225 20 Moviez 0x00002ded主+ 141 21 libdyld.dylib 0x02ec4701啓動+ 1 ） 的libC++ abi.dylib：與類型的未捕獲的異常終止NSException
你看怎麼做的Objective-C閱讀JSON？ SO中有很多問題。 – Larme
你可能也想看看RestKit這樣的東西... – Wain
是的，其實我做過。我試過這個和其他各種選項，我添加了代碼，我試過 – Avijeet