解析json数组——TypeToken

private void prepareData() {

        // 请求网络数据
        new Thread() {

            public void run() {

                String vp_data = NetWorkUtil.getdataByClient(URL_1);

                // 解析获取的json文件
                Gson g = new Gson();
                Type type = new TypeToken<List<SuperClass_vp>>() {
                }.getType();
                list_vp = g.fromJson(vp_data, type);
             

                // 循环为控件赋值
                BitmapUtils bit = new BitmapUtils(MainActivity.this);
                imgs = new ArrayList<ImageView>();
                for (int i = 0; i < list_vp.size(); i++) {
                    ImageView img = new ImageView(MainActivity.this);
                     
                    bit.display(img, "http://172.17.29.120/localuser/ljy/jc/"
                            + list_vp.get(i).getSrc());

                    imgs.add(img);
                }

                handler.sendEmptyMessage(1);

            };
        }.start();

    }