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爲什麼JsonObject「obj」不是對象? 字符串「哈」是一種格式作爲JsonString爲什麼我無法將我的字符串解析爲JsonValue?
public static JsonObject get() {
String response = "";
JsonObject obj= new JsonObject();
int i = 0;
String ha = "";
String h = "";
ArrayList <Integer> ra = new ArrayList <Integer>();
try{ response = Request.Get("my url")
.execute().returnContent().asString();
}
catch(IOException ex){ ex.printStackTrace();
}
String[] data = response.split("}");
ArrayList<String> dataInList = new ArrayList<String>(Arrays.asList(data));
obj.add(response, 0); ha = obj.toString().substring(1);
JsonValue jsonValue = Json.parse(ha);
obj = jsonValue.asObject();
,如果我要去回報「哈」
結果將是:{\"title\":\"Numb\",\"artist\":\"Linkin Park\",\"ratings\":5,4,5,1,3,\"youtubeID\":\"kXYiU_JCYtU\"}
但如果我將返回的JSONObject obj
結果將是:
Exception in thread "main" java.lang.UnsupportedOperationException: Not an object: "{\"title\":\"Carly Rae Jepsen - I Really Like You (Live At Capital Summertime Ball)\",\"artist\":\"CarlyRaeJepsenVEVO\",\"ratings\":5,\"youtubeID\":\"5kwZCFItrfY\"}"
at com.eclipsesource.json.JsonValue.asObject(JsonValue.java:295)
at MusicRatings.getAllSongsFromAPI(MusicRatings.java:146)
at MusicRatings.main(MusicRatings.java:257)
不要將文本/代碼發佈爲圖片/鏈接([更多信息](http://meta.stackoverflow.com/a/285557)) – Pshemo
使用[edit]選項更正您的帖子。 – Pshemo
解析JSON的子串以創建另一個JsonObject看起來不正確。你想在這裏做什麼?爲了得到更好的幫助,考慮發佈[MCVE](a.k.a. [SSCCE](http://sscce.org)) – Pshemo