JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Method.POST,null,Listener,ErrListener);

RequestQueue myQueue = Volley.newRequestQueue(getContext());
    Map<String, String> params = new HashMap<String, String>();
    params.put("dataStr", "2016/3/18");
    params.put("selectRow", "0");
    JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST, url, new JSONObject(params),new Response.Listener<JSONObject>() {

      public void onResponse(JSONObject jsonObject) {
        try {
          time.setText(jsonObject.optJSONObject("data").getString("CreateTime"));
          title.setText(jsonObject.optJSONObject("data").getString("Title"));
        } catch (Exception e) {
          e.printStackTrace();
        }
      }

    }, new Response.ErrorListener() {
      public void onErrorResponse(VolleyError volleyError) {
        Log.e("error", volleyError + "");
      }
    }) ;
    jsonObjectRequest.setTag("tag");
    myQueue.add(jsonObjectRequest);