我正在从数据库中提取数据。我的传入json文件还包含列名。我只想要列中的数据

Question

从，我的json文件如下。

图片 https://user-images.githubusercontent.com/40228440/64907303-28ba2780-d6f9-11e9-9b4e-f21e880dac48.jpg

代码

09-14 13:50:23.381 15765-15765/com.example.volleydenemetwo E/res: [{"akis":"Mickey"},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":"yuyuyet"},{"akis":"messaj"},{"akis":"mmmm"},{"akis":"mmmmguy"},{"akis":"mmmmguygg"},{"akis":"mmmmguygglnlbkbo"},{"akis":"yu"},{"akis":"gg"},{"akis":"halo"},{"akis":"haloyy"},{"akis":"uuu"},{"akis":"uuugg"},{"akis":"uuuggggg"},{"akis":"uuuggggghbun"},{"akis":"u"},{"akis":"uu"},{"akis":"hj"},{"akis":"ujifugigigiodydyk"},{"akis":"ujifugigigiodydyktg5g55g"},{"akis":"hh"},{"akis":"t"},{"akis":"tg"},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":"tr"},{"akis":"h"},{"akis":"hjhjuuuuu"},{"akis":"hjhjuuuuuvhcjfhfhf"},{"akis":"nfnfnfngn"},{"akis":"fctudur"},{"akis":"jjjjkjk"},{"akis":"hhhh"},{"akis":"mmkkk"},{"akis":"mmkkkjjjjk"},{"akis":"mmkkkjjjjkn"},{"akis":"kkk"},{"akis":"jjjjj"},{"akis":"gh"},{"akis":"yer"},{"akis":"ytrrddh"},{"akis":"gt"},{"akis":"ty"},{"akis":"yyy"},{"akis":"jkk"},{"akis":"hhh"},{"akis":"ggg"},{"akis":"jjjjjjj"},{"akis":"bbbb"},{"akis":"givivigugig8g"},{"akis":"yh6j7338"},{"akis":"ttggghhutntnt"},{"akis":"hy"},{"akis":"rrt"},{"akis":"gggff"},{"akis":"uuyy"},{"akis":"6yhu"},{"akis":"iiii"},{"akis":"y"},{"akis":"htghhhhfioovvovug4h"},{"akis":"oi"},{"akis":"llt6.u7t,y"},{"akis":"yerrert"},{"akis":"gty"},{"akis":"eeee"},{"akis":"kkkkk"},{"akis":"uuuu"},{"akis":"kk"},{"akis":"y666"},{"akis":"yyyybtht5"},{"akis":"ytre"},{"akis":"jjk"},{"akis":"trewq"},{"akis":"hjj"},{"akis":"jjj"},{"akis":"mmmmyy"},{"akis":"kkkk"},{"akis":"kkkkiiiigg"},{"akis":"jjjj"},{"akis":"jjjjuiii"},{"akis":"jjjjuiiiiiiiiimrkj6fjg"},{"akis":"iii"},{"akis":"iii,rrktkltlt,t,"},{"akis":"iii,rrktkltlt,t,5ll7.gh.7.h.g.h6.6.7hh7"},{"akis":"ytr"},{"akis":"yjj"},{"akis":"fuck"},{"akis":"systemfuck"},{"akis":"k"},{"akis":"khhhhh"},{"akis":"khhhhhfhlchkchocoy"},{"akis":"emin ol"},{"akis":"yerim"},{"akis":"yerimkhohk"},{"akis":"balim"},{"akis":"balimhh"},{"akis":"gaer"},{"akis":"Tamam gtt"},{"akis":"ger"},{"akis":"ugibibii"},{"akis":"ynu7"},{"akis":"ynu7nininkvljcgi"},{"akis":"ubhhihot7ucr8"},{"akis":"hhot46"},{"akis":"Merhaba hh88"},{"akis":"Merhaba hk i887"},{"akis":"Merhaba hk i887biiub"},{"akis":"gdawyui"},{"akis":"oguz"},{"akis":"burcu"},{"akis":"yert"},{"akis":"g5f49f2d22"},{"akis":"jnyir79r"},{"akis":"jnyir79re,rlr,vt,"},{"akis":"yert,,lvy,bh,byk"},{"akis":"Merhaba , nas\u0131ls\u0131n iyiyim sen ne 5"},{"akis":"yf,, 5,g6lg6lg6g6l"},{"akis":"skeltooyitreo"},{"akis":"nhnnynumimimii"},{"akis":"bhhhjkoj"},{"akis":"bhhhjkojh77h7h7h8"},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":""},{"akis":"anan za"},{"akis":"gjd,.wyop"},{"akis":"gjd,.wyopdlkfk"},{"akis":"hhllh,frty."},{"akis":""},{"akis":"j,u,lulk,,tt,t,t,t,,t"},{"akis":"j,u,lulk,,tt,t,t,t,,t7pp7l7"},{"akis":"yuiugfhjjtt"},{"akis":"jfjdhfhfkfk"}]

我只想查看列中的数据。 列名，请参见。

请帮助我。

mysql

$sorgu = $conn->query("SELECT akis FROM akis");

    $cikti = $sorgu->fetchAll(PDO::FETCH_ASSOC);


$json = json_encode($cikti);
$result["d"] = $json;
        echo json_encode($result);

Android

try{
                    JSONObject jsonObject = new JSONObject(response);
                    String success = jsonObject.getString("success");
                      String der = jsonObject.getString("d");

                    Log.e("res",der);


                    StringBuilder sb = new StringBuilder();



                    edit.setText( sb.append(der));




                    if (success.equals("1")){
                        Toast.makeText(getApplicationContext(),"Kayıt Başarılı",Toast.LENGTH_SHORT).show();

                    }

                }