android Async-Http上传多个文件

  RequestParams params = new RequestParams();try {
            for (int i = 0; i < images.length; i++) {
                params.put("images["+i+"]", images[i], "image/jpeg");
            }
        } catch (Exception e) {

        }
        AsyncHttpClient client = new AsyncHttpClient();
        client.post(API.UPLOAD_IMAGE, params, new AsyncHttpResponseHandler() {

            @Override
            public void onFailure(int stateCode, Header[] header, byte[] data, Throwable error) {
                uploadImageListener.callback(null);
            }

            @Override
            public void onSuccess(int stateCode, Header[] header, byte[] data) {

                if (stateCode == 200) {
                    JSONObject retObj = API.stringToJSONObject(new String(data));
                    uploadImageListener.callback(retObj);
                }
            }
        });