org.json.JSONException in volley

问题

I am parsing json using volley but its not working and getting error. Follwing is my code and json reponse. please help me to solve this

 private void getStaffList() {

        showpDialog();
        RequestQueue requestQueue = Volley.newRequestQueue(this);
        final String url = "url";


        try {

            final JSONObject jsonObj = new JSONObject();


            jsonObj.put("username", "test");
            jsonObj.put("password", "123456");


            JsonObjectRequest jsonObjReq = new JsonObjectRequest(Request.Method.POST,
                    url, jsonObj, new Response.Listener<JSONObject>() {
                @Override
                public void onResponse(JSONObject response) {
                    Log.d("TAG", "Main response=" + response);


                    staffarraylist=new ArrayList<DataModel>();;
                    try {
                        JSONObject jobSuccess=response.getJSONObject("TABLE_DATA");
                        Log.d("TAG", "JSONObj response=" + jobSuccess);
                        JSONArray jarMyData=jobSuccess.getJSONArray("data");
                        Log.d("TAG", "JSONArray response=" + jarMyData);
                        for (int i = 0; i < jarMyData.length(); i++) {
                            JSONArray jar = jarMyData.getJSONArray(i);

                            DataModel movie = new DataModel();
                            movie.setName(jar.getString(0));
                            movie.setOccupation(jar.getString(1));
                            movie.setPlace(jar.getString(2));
                            movie.setId(jar.getString(3));
                            movie.setDate(jar.getString(4));
                            movie.setPrice(jar.getString(5));
                            staffarraylist.add(movie);
                        }
                    }catch (JSONException e)
                    {
                        Log.d("JSONException",e.toString());
                    }


                    rcAdapter = new RecyclerViewAdapterHome(MainActivity.this,  staffarraylist);
                    recyclerView.setAdapter(rcAdapter);

                    hidepDialog();

                }

            }, new Response.ErrorListener() {

                @Override
                public void onErrorResponse(VolleyError error) {
                    VolleyLog.d("TAG", "JSONObj Error: " + error.getMessage());
                    hidepDialog();
                    //Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_SHORT).show();
                    // hide the progress dialog
                }
            });

            requestQueue.add(jsonObjReq);

        } catch (JSONException e) {
            e.printStackTrace();
        }

    }

Logcat

Main response={"TABLE_DATA":"{\"data\":[[\"Tiger Nixon\",\"System Architect\",\"Edinburgh\",\"5421\",\"2011/04/25\",\"$320,800\"],[\"Garrett Winters\",\"Accountant\",....so on

D/JSONException: org.json.JSONException: Value {"data":[["Tiger Nixon","System Architect","Edinburgh","5421","2011/04/25","$320,800"],["Garrett Winters","Accountant","Tokyo","8422","2011/07/25","$

回答1:

First check that your json format is correct or not by clicking here and paste your json for checking. If the response is correct then use Gson. It will parse the response without any error.

来源：https://stackoverflow.com/questions/53458894/org-json-jsonexception-in-volley