이미지 가져 오기 JSON 외부 URL

Question

Im new to JSON 그래서 그것에 대해 질문이 있습니다.

이미지 JSON 객체를 JSONObject 정보로 가져오고 싶습니다. 하지만 가장 좋은 방법은 무엇일까요? 내가 지금까지했던 어떤

{ 
    "status" : "done", 
    "info" : { 
     "rating" : { 
      "imdb" : [5.7000000000000002, 129331] 
     }, 
     "genres" : ["Action", "Crime", "Thriller"], 
     "tmdb_id" : 584, 
     "plot" : "It's a major double-cross when former police officer Brian O'Conner teams up with his ex-con buddy Roman Pearce to transport a shipment of \"dirty\" money for shady Miami-based import-export dealer Carter Verone. But the guys are actually working with undercover agent Monica Fuentes to bring Verone down.", 
     "tagline" : "How Fast Do You Want It?", 
     "original_title" : "2 Fast 2 Furious", 
     "actor_roles" : { 
      "Mark Boone Junior" : "Detective Whitworth", 
      "Amaury Nolasco" : "Orange Julius", 
      "Edward Finlay" : "Agent Dunn", 
      "Cole Hauser" : "Carter Verone", 
      "Ludacris" : "Tej", 
      "Devon Aoki" : "Suki", 
      "James Remar" : "Agent Markham", 
      "Jin Auyeung" : "Jimmy", 
      "Eric Etebari" : "Darden", 
      "Paul Walker" : "Brian O'Conner", 
      "Mo Gallini" : "Enrique", 
      "Eva Mendes" : "Monica Fuentes", 
      "Tyrese Gibson" : "Roman Pearce", 
      "Thom Barry" : "Agent Bilkins", 
      "Michael Ealy" : "Slap Jack" 
     }, 
     "collection" : "The Fast and the Furious Collection", 
     "via_imdb" : true, 
     "mpaa" : "PG-13", 
     "via_tmdb" : true, 
     "directors" : ["John Singleton"], 
     "titles" : ["2 Fast 2 Furious", "The Fast and the Furious 2", "M\u00e1s r\u00e1pido, m\u00e1s furioso", "\u73a9\u547d\u95dc\u982d2 \u98c6\u98a8\u518d\u8d77", "Fast and the Furious Vol2", "The Fast and the Furious 2 - 2 Fast 2 Furious", "+ Veloses + Furiosos", "Rapide et dangereux 2", "Fast & Furious 2", "Fast and Furious 2", "\ubd84\ub178\uc758 \uc9c8\uc8fc 2"], 
     "imdb" : "tt0322259", 
     "year" : 2003, 
     "images" : { 
      "disc_art" : ["http://assets.fanart.tv/fanart/movies/584/moviedisc/2-fast-2-furious-520e18cde06ab.png"], 
      "poster" : ["https://image.tmdb.org/t/p/w154/3CrNPUulPGbsJIH2ZnLYomGIVrk.jpg", "http://ia.media-imdb.com/images/M/MV5BMTIyMDUwMDc4OF5BMl5BanBnXkFtZTYwNTY2Nzk5._V1_.jpg", "http://ia.media-imdb.com/images/M/MV5BMTIyMDUwMDc4OF5BMl5BanBnXkFtZTYwNTY2Nzk5._V1_SX300.jpg"], 
      "extra_thumbs" : ["https://image.tmdb.org/t/p/original/xvNOnVYmtkevs1kby3X1rQXb2iU.jpg", "https://image.tmdb.org/t/p/original/911LypVOfeIYCVmpFWJW0NpjIXG.jpg", "https://image.tmdb.org/t/p/original/7Zc0ubgNke1pGKyQjews7yMD0Jb.jpg", "https://image.tmdb.org/t/p/original/yIg8L8J7UFfKGCtoWDH7QTevs6C.jpg"], 
      "poster_original" : ["https://image.tmdb.org/t/p/original/3CrNPUulPGbsJIH2ZnLYomGIVrk.jpg"], 
      "landscape" : ["http://assets.fanart.tv/fanart/movies/584/moviethumb/2-fast-2-furious-51ab110bb72f4.jpg"], 
      "actors" : { 
       "Mark Boone Junior" : "https://image.tmdb.org/t/p/w185/nNVvaTLa8A5uwLXQvCsKoX4npwo.jpg", 
       "Amaury Nolasco" : "https://image.tmdb.org/t/p/w185/tFH2iQmCIARuPJwjqcw7STwLeEr.jpg", 
       "Edward Finlay" : "https://image.tmdb.org/t/p/w185/cHgCOdSLSvjYiKwhycwCH5X4Viu.jpg", 
       "Cole Hauser" : "https://image.tmdb.org/t/p/w185/2izzcOrZpt22ObHjSNq3qRhrGHu.jpg", 
       "Ludacris" : "https://image.tmdb.org/t/p/w185/xLfq9wFO6dtYuUK96hbJ8I8EKFw.jpg", 
       "Jin Auyeung" : "https://image.tmdb.org/t/p/w185/kQIGxSJSAcc3zK37zRCGuhxdNmL.jpg", 
       "James Remar" : "https://image.tmdb.org/t/p/w185/AeSuQlBclvWqztlpkf9nIhvvhsc.jpg", 
       "Devon Aoki" : "https://image.tmdb.org/t/p/w185/mytZpvb5lykocoOCDelFy8Eqezm.jpg", 
       "Eric Etebari" : "https://image.tmdb.org/t/p/w185/bNjZk4EPaItye1szWPkse08TSJZ.jpg", 
       "Paul Walker" : "https://image.tmdb.org/t/p/w185/iqvYezRoEY5k8wnlfHriHQfl5dX.jpg", 
       "Mo Gallini" : "https://image.tmdb.org/t/p/w185/fkc5N30a7ZvZkCJEnnqh24uQwDN.jpg", 
       "Eva Mendes" : "https://image.tmdb.org/t/p/w185/6JoVMpn0CcZwb6JK7XW2E6ntU52.jpg", 
       "Tyrese Gibson" : "https://image.tmdb.org/t/p/w185/8AaJIsIb7yJcfwcgbD7qsT6ameq.jpg", 
       "Thom Barry" : "https://image.tmdb.org/t/p/w185/AhUa78UoZ5oGk5kWiatnDaPxSnO.jpg", 
       "Michael Ealy" : "https://image.tmdb.org/t/p/w185/oqzMgyxyZUjE8kTpjHhQ6YlMPov.jpg" 
      }, 
      "backdrop_original" : ["http://assets.fanart.tv/fanart/movies/584/moviebackground/2-fast-2-furious-50472dee97d56.jpg", "https://image.tmdb.org/t/p/original/8RkLHFm2PK4PO5W0WZA5LMXLZBz.jpg"], 
      "clear_art" : ["http://assets.fanart.tv/fanart/movies/584/movieart/2-fast-2-furious-505432e6599e6.png"], 
      "logo" : ["http://assets.fanart.tv/fanart/movies/584/movielogo/2-fast-2-furious-4fb3fa6854a36.png"], 
      "banner" : ["http://assets.fanart.tv/fanart/movies/584/moviebanner/2-fast-2-furious-51ab1119963b1.jpg"], 
      "backdrop" : ["https://image.tmdb.org/t/p/w1280/8RkLHFm2PK4PO5W0WZA5LMXLZBz.jpg"], 
      "extra_fanart" : ["http://assets.fanart.tv/fanart/movies/584/moviebackground/2-fast-2-furious-50472e91d86ce.jpg", "http://assets.fanart.tv/fanart/movies/584/moviebackground/2-fast-2-furious-504ea84f0d19d.jpg", "http://assets.fanart.tv/fanart/movies/584/moviebackground/2-fast-2-furious-504ea84f0db42.jpg", "http://assets.fanart.tv/fanart/movies/584/moviebackground/2-fast-2-furious-5057078be2e3f.jpg"] 
     }, 
     "actors" : ["Paul Walker", "Tyrese Gibson", "Eva Mendes", "Cole Hauser"], 
     "writers" : ["Gary Scott Thompson (characters)", "Michael Brandt (story)", "Derek Haas (story)", "Gary Scott Thompson (story)", "Michael Brandt (screenplay)", "Derek Haas (screenplay)"], 
     "runtime" : 107, 
     "type" : "movie", 
     "released" : "2003-06-02" 
    }, 
    "_t" : "media", 
    "releases" : [{ 
      "status" : "done", 
      "files" : { 
       "movie" : ["/volume1/video/2 Fast 2 Furious (2003).mkv"] 
      }, 
      "_id" : "fbb7d7f6fb71458886edd115d58c3b96", 
      "media_id" : "e9376ee00c85449ba776be784da40552", 
      "_rev" : "000254f4", 
      "_t" : "release", 
      "is_3d" : false, 
      "last_edit" : 1404427546, 
      "identifier" : "tt0322259.AAC.dvdrip", 
      "quality" : "dvdrip" 
     } 
    ], 
    "title" : "2 Fast 2 Furious", 
    "_rev" : "00045be8", 
    "profile_id" : null, 
    "_id" : "e9376ee00c85449ba776be784da40552", 
    "category_id" : null, 
    "type" : "movie", 
    "files" : { 
     "image_poster" : ["/usr/local/couchpotato/var/cache/47c2f59d078bc8179ee52dd882a352ca.jpg"] 
    }, 
    "identifiers" : { 
     "imdb" : "tt0322259" 
    } 
} 

은 다음과 같습니다 :

String json = download(url); 

    try { 
     JSONObject result = new JSONObject(json); 
     JSONArray results = result.getJSONArray("movies"); 

     for(int i = 0; i < results.length(); i++) 
     { 
      JSONObject movieObject = results.getJSONObject(i); 
      CouchPotatoMovie movie = new CouchPotatoMovie(movieObject); 
      movies.add(movie); 
     } 

그래서 이미지가 CouchPotatoMovie 개체에 있어야

내가 요청을받을

다시 JSON과 나는이있어. 그러나 그들을 거기에서 내쫓을 방법이 확실하지 않습니다.

JSONObject jsonObject = new JSONObject(jsonString); 

및 getJSONObject() 방법을 사용합니다 :

Answer 1

json으로 문자열에서 된 JSONObject 만들기 다음

JSONObject imagesJsonObject = jsonObject.getJSONObject("info").getJSONObject("images"); 

을, 당신은 keys()를 사용하여 키를 얻을 얻을 getJSONArray() 및 getString() 방법을 사용할 수 있습니다 이미지 URL

---

예 :

poster에서 URL을 얻으려면 :

JSONArray posterJsonArray = imagesJsonObject.getJSONArray("poster"); 
List<String> urls = new ArrayList<String>(); 
for (int i = 0; i < posterJsonArray.length(); i++) { 
    String url = posterJsonArray.getString(i); 
    urls.add(url); 
}