请问里面 的strResult如何给主线程用啊，求大神解答，最好简单写下代码

Question

new Thread(new Runnable() {

            @Override
            public void run() {
                Looper.prepare();


                // TODO Auto-generated method stub
                String path = "http://www.shopmanage.com/landlady/spm";
        //      String path = "http://221.12.165.250:40403/site/loginmainapp";
                //Post请求
                HttpPost postRequest = new HttpPost(path);

                //准备参数列表，泛型为基本键值对
                List<NameValuePair> params = new ArrayList<NameValuePair>();

                // 添加参数
                params.add(new BasicNameValuePair("id", id));

                try {  
                    UrlEncodedFormEntity se = new UrlEncodedFormEntity(params, HTTP.UTF_8);
                    postRequest.setEntity(se);
                    // 执行请求，获得服务器响应
                    HttpResponse response = new DefaultHttpClient().execute(postRequest);
                    // 判断响应头文件的状态码
                    int postcode = response.getStatusLine().getStatusCode();
                    if (postcode == 200) {
                        // 获取响应实体对象，提取信息
                        String strResult= EntityUtils.toString(response.getEntity());
                        Log.i("MainActivity", strResult);
        //              JSONArray array = new JSONArray(strResult);
                        JSONObject obj = new JSONObject(strResult);
                        int code = obj.getInt("code");

        //                MainActivity.this.flag = Boolean.parseBoolean(EntityUtils.toString(response.getEntity()).trim());
                        if(code == 200) {
                            //

                        }
                    }
                    else {
                        Log.i("Error Response:", response.getStatusLine().toString());
                    }
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                } catch (ClientProtocolException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                catch (JSONException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                Looper.loop();
            }
        }).start();