new AsyncTask<Void, Void, String>() {
            @Override
            protected String doInBackground(Void... params) {
                String msg = "";

                DefaultHttpClient httpclient = new DefaultHttpClient();

                HttpPost httpPost = new HttpPost("http://127.0.0.1:52273/get");
                httpPost.setHeader("Content-type", "application/json");
                try {
                    HttpResponse httpresponse = httpclient.execute(httpPost);
                    String result = EntityUtils.toString(httpresponse.getEntity());
                } catch (ClientProtocolException e) {
                    Log.v("ClientProtocolException", "ClientProtocolException");

                    e.printStackTrace();
                    // TODO Auto-generated catch block
                } catch (IOException e) {
                    Log.v("IOException", "IOException");

                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

                return msg;
            }

app.post('/get',function(request,response){
    response.writeHead(200, { 'Content-Type': 'application/json' });
    response.json({success:1});
});