2013-12-14 108 views
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我上傳了一個json文件到我的服務器。這是json file但是當我想分析它,它提供了以下錯誤:從服務器解析json文件

Error parsing data org.json.JSONException: Value <!DOCTYPE of type java.lang.String cannot be converted to JSONObject 

我應該在服務器做哪些設置?我只設置了MIMEenter image description here

,您可以查看我的代碼here

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你能打印你的迴應嗎?最好在這裏添加你的代碼。 – SilentKiller

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從logcat發佈你的json響應 – Raghunandan

回答

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例如響應:您收到的字符串響應後

{"rows":[{"Fname":"rahim","Lname":"Durosimi","Predictions":"4","Cpredictions":"3","Points":"15"},{"Fname":"Otunba","Lname":"Alagbe","Predictions":"5","Cpredictions":"2","Points":"10"},{"Fname":"Olamide","Lname":"Jolaoso","Predictions":"4","Cpredictions":"2","Points":"10"},{"Fname":"g","Lname":"ade","Predictions":"1","Cpredictions":"1","Points":"5"},{"Fname":"Tiamiyu","Lname":"waliu","Predictions":"1","Cpredictions":"1","Points":"5"}]} 

相當於代碼來解析。

JSONObject json = new JSONObject(content);   
JSONArray jArray = json.getJSONArray("rows"); 
      JSONObject json_data = null; 
      for (int i = 0; i < jArray.length(); i++) { 
       json_data = jArray.getJSONObject(i); 
       String fname = json_data.getString("Fname"); 
String lname = json_data.getString("Lname");     
    } 




<?php 
header('Content-Type: application/json'); 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, "your url here"); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
echo $output = curl_exec($ch); 
curl_close($ch);  
?> 
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我已經做到了,你看到我的代碼http://stackoverflow.com/questions/20574800/populate-listview-with-json-parser – samira

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哦,我明白了!一旦你從服務器得到的響應不完全是json數據,它就發生在我身上。我的情況是,當我試圖使用feedburner將第三方網站的XML feed轉換爲JSON時。對不起,我沒有;在開始時沒有注意到<!DOCTYPE標籤。我使用PHP來創建它的無痛服務web服務 echo json_encode($ var);對我來說,這個技巧 看到編輯使用PHP代理可能的解決方案。 –