如何使用齐射来发布布尔值或整数值

JSonObject obj = new JSonObject();obj.put("isboolean",false)JsonObjectRequest req = new JsonObjectRequest(Constants.URL_PATH, obj,     new Listener<JSONObject>() { @Override public void onResponse(JSonObject response) {}, new ErrorListener() { @Override public void onErrorResponse(VolleyError error) {