JSON-Validator：応答テストが有効ではありませんが、URLテストは

Question

です。単純なjsonレスポンスコードを作成しましたが、ANDROIDではオブジェクトではなく文字列としてコンサインされていますので、JSON Validator WebSiteに行きました。 私はそれがJSONがVaildですが、私はURLで確認したときに、それは私にfolowingを示して言うresponceコピー：プリティ・フォーマットで

{"questions":[{"id":"1","user_id":"1","city":"1","question":"we","likes":"0","img":"0","req_date":"2016-10-03 23:06:06","qort":"q","user_name":"basel","user_img":"0","comments":"$num"},{"id":"2","user_id":"1","city":"1","question":"\u0633\u064a \u0634\u0633\u064a\u0628\u0633 \u0628\u064a\u0633 \u0628\u064a\u0633","likes":"0","img":"0","req_date":"2016-10-03 23:30:44","qort":"q","user_name":"basel","user_img":"0","comments":"0"},{"id":"3","user_id":"3","city":"2","question":"\u0633\u064a \u0634\u0633\u064a2222\u0628\u0633 \u0628\u064a\u0633 \u0628\u064a\u0633","likes":"0","img":"0","req_date":"2016-10-03 23:32:06","qort":"q","user_name":"\u0645\u062d\u0645\u062f \u0627\u0644\u0633\u0639\u064a\u062f\u064a","user_img":"","comments":"0"},{"id":"4","user_id":"1","city":"1","question":"\u0645\u0631\u062d\u0628\u0627 \u0645\u0631\u062d\u0628\u0627 \u062a\u0633\u064a\u0633\u064a \u062a\u0633\u064a \u0633\u062a\u0646\u064a\u0645 \u0633\u064a \u0633\u0646\u064a \u0633\u0646\u0645\u064a \u0633\u0646 \u0646\u0633\u0634\u064a \u0649\u0646\u0645\u0629","likes":"0","img":"0","req_date":"2016-10-03 23:32:59","qort":"q","user_name":"basel","user_img":"0","comments":"0"},{"id":"5","user_id":"1","city":"1","question":"\u0645\u0631\u062d\u0628\u0627 \u0645\u0631\u062d\u0628\u0627 \u062a\u0633\u064a\u0633\u064a \u062a\u0633\u064a \u0633\u062a\u0646\u064a\u0645 \u0633\u064a \u0633\u0646\u064a \u0633\u0646\u0645\u064a \u0633\u0646 \u0646\u0633\u0634\u064a \u0649\u0646\u0645\u0629","likes":"0","img":"0","req_date":"2016-10-04 00:18:41","qort":"q","user_name":"basel","user_img":"0","comments":"0"}]} 

JSON：：

Error:Invalid encoding, expecting UTF-8, UTF-16 or UTF-32.[Code 29, Structure 0] 
Error:Expecting object or array, not string.[Code 1, Structure 1] 
Error:Strings should be wrapped in double quotes.[Code 17, Structure 1] 

JSONレスポンスを

{ 
    "questions": [ 
     { 
      "id": "1", 
      "user_id": "1", 
      "city": "1", 
      "question": "we", 
      "likes": "0", 
      "img": "0", 
      "req_date": "2016-10-03 23:06:06", 
      "qort": "q", 
      "user_name": "basel", 
      "user_img": "0", 
      "comments": "$num" 
     }, 
     { 
      "id": "2", 
      "user_id": "1", 
      "city": "1", 
      "question": "سي شسيبس بيس بيس", 
      "likes": "0", 
      "img": "0", 
      "req_date": "2016-10-03 23:30:44", 
      "qort": "q", 
      "user_name": "basel", 
      "user_img": "0", 
      "comments": "0" 
     }, 
     { 
      "id": "3", 
      "user_id": "3", 
      "city": "2", 
      "question": "سي شسي2222بس بيس بيس", 
      "likes": "0", 
      "img": "0", 
      "req_date": "2016-10-03 23:32:06", 
      "qort": "q", 
      "user_name": "محمد السعيدي", 
      "user_img": "", 
      "comments": "0" 
     }, 
     { 
      "id": "4", 
      "user_id": "1", 
      "city": "1", 
      "question": "مرحبا مرحبا تسيسي تسي ستنيم سي سني سنمي سن نسشي ىنمة", 
      "likes": "0", 
      "img": "0", 
      "req_date": "2016-10-03 23:32:59", 
      "qort": "q", 
      "user_name": "basel", 
      "user_img": "0", 
      "comments": "0" 
     }, 
     { 
      "id": "5", 
      "user_id": "1", 
      "city": "1", 
      "question": "مرحبا مرحبا تسيسي تسي ستنيم سي سني سنمي سن نسشي ىنمة", 
      "likes": "0", 
      "img": "0", 
      "req_date": "2016-10-04 00:18:41", 
      "qort": "q", 
      "user_name": "basel", 
      "user_img": "0", 
      "comments": "0" 
     } 
    ] 
} 

PHPコード：

<?php 

header("Content-Type:application/json; charset=utf-8"); 
include_once("config.php"); 

class Questions 
{ 
    public $id; 
    public $user_id; 
    public $city; 
    public $question; 
    public $likes; 
    public $img; 
    public $req_date; 
    public $qort; 
    //public $user_name; 
    //public $user_img; 
    //public $comments; 
    //didnt help 
}        

function getQ(){ 
    $sql= "select * from `questions`"; 
    $result = mysql_query($sql);  
    if (mysql_num_rows($result) > 0){ 
    $ques=array(); 
    while ($ques_info= mysql_fetch_array($result)){ 
     $uid = $ques_info['user_id']; 
     $qid = $ques_info['id']; 
     $info = new Questions(); 
     $info->qort= 'q'; 
     $info->id= $ques_info['id'];   
     $info->user_id=$ques_info['user_id'];  
     $info->city=$ques_info['city'];    
     $info->question=$ques_info['question'];      
     $info->img='0';   
     $info->likes=$ques_info['likes'];    
     $info->req_date=$ques_info['req_date'];    
      $sqluname = "select * from `users` where `id`='".$uid."'"; 
      $resultuname = mysql_query($sqluname); 
      if (mysql_num_rows($resultuname) > 0){ 
       while ($user_info= mysql_fetch_array($resultuname)){ 
       $info->user_name= $user_info['name']; 
       $info->user_img= $user_info['img']; 
       } 
      } 
      $sqlcomments = "select * from `question_comments` where `question_id`='".$qid."'"; 
      $resultcomments = mysql_query($sqlcomments); 
      $num = mysql_num_rows($resultcomments); 
      if ($num > 0){ 
       $info->comments= '$num'; 
      }else{ 
      $info->comments= '0'; 
      } 
     array_push($ques, $info); 
    } 
     echo json_encode(array('questions' => $ques), true); 
    } 
} 

switch ($_GET['do']) 
{ 
    case 'getQ': 
    { 
     getQ(); 
    } 
} 

私は夢中になるつもりです何が間違ってください？私は、エラーjava.lang.String型を取得Voellyイムを使用しているアンドロイドで はJSONObject

に変換するカントアンドロイドコード：事前に

private void fetchPosts() { 
     Log.e("ir", "fetchPosts"); 
     JsonObjectRequest postReq = new JsonObjectRequest(Request.Method.GET, url, new Response.Listener<JSONObject>() { 
      @Override 
      public void onResponse(JSONObject jsonObject) { 
        try { 
         Log.e("ir", "onResponse"); 
         Log.e("ir", "GONE"); 
         JSONArray response = jsonObject.getJSONArray("questions"); 
         for (int i = 0; i < response.length(); i++) { 
          JSONObject obj = response.getJSONObject(i); 
          qlist ads = new qlist(); 
          ads.setQort(obj.getString("qort")); 
          ads.setIdquestion(obj.getString("id")); 
          ads.setIduser(obj.getString("user_id")); 
          ads.setQuestion(obj.getString("question")); 
          ads.setLikes(obj.getString("likes")); 
          ads.setComments(obj.getString("comments")); 
          ads.setImg(obj.getString("img")); 
          ads.setReq_date(obj.getString("req_date")); 
          ads.setUser_name(obj.getString("user_name")); 
          ads.setUser_img(obj.getString("user_img")); 
          postsList.add(ads); 
          Log.e("ir", "questions"); 
         } 
         getManshateAd(); 
        } catch (JSONException e) { 
         Log.e("ir", "JSONException"); 
         e.printStackTrace(); 
        } 
        adapter.notifyDataSetChanged(); 
      } 
     }, new Response.ErrorListener() { 
      @Override 
      public void onErrorResponse(VolleyError arg0) { 
       Log.e("ir", "onErrorResponse"+arg0); 

      } 
     }) { 
     @Override 
     public Request.Priority getPriority() { 
      return Request.Priority.IMMEDIATE; 
     } 
     }; 
     postReq.setRetryPolicy(new DefaultRetryPolicy(50000, 
       DefaultRetryPolicy.DEFAULT_MAX_RETRIES, 
       DefaultRetryPolicy.DEFAULT_BACKOFF_MULT)); 
     AppController.getInstance().addToRequestQueue(postReq); 
    } 

感謝。

Answer 1

あなたのレスポンスエンコーディングを確認してください。あなたの応答にBOMシンボルが含まれている可能性があります。