Xutils 요청 서버 json 데이터

String code_url = "https://ic.snssdk.com/user/mobile/send_code/v2/";

                            HttpUtils httpUtils = new HttpUtils();
                            // 
                            RequestParams params = new RequestParams();
                            params.addBodyParameter("type", "1");//  
                            params.addBodyParameter("mobile",shoujihao );//  


                            httpUtils.send(HttpMethod.POST, code_url, params,
                                    new RequestCallBack<String>() {

                                /*
                                 * (non-Javadoc)
                                 * 
                                 * @see
                                 * com.lidroid.xutils.http.callback.RequestCallBack#onStart
                                 * ()
                                 */
                                @Override
                                public void onStart() {
                                    // TODO Auto-generated method stub
                                    super.onStart();
                                    Log.i("TAG", " ");
                                }

                                @Override
                                public void onFailure(HttpException arg0, String arg1) {

                                    Log.i("TAG", " :  " + arg1);
                                    Toast.makeText(PhoneZhuCe.this, " :  "+ arg1, 0).show();
                                }

                                @Override
                                public void onSuccess(ResponseInfo<String> arg0) {
                                    Log.i("TAG", " :  " + arg0.result);
                                    
                                    String s=arg0.result;

                                    Gson gson=new Gson();
                                    Loginphone fromJson = gson.fromJson(s, Loginphone.class);
                                    String message = fromJson.getMessage();
                                    if(message.equals("success")){
                                        Intent intent = new Intent(PhoneZhuCe.this,
                                                PhoneZhuCe2.class);
                                       
                                        startActivity(intent);
                                    }else{
                                        Toast.makeText(PhoneZhuCe.this, fromJson.getData().getDescription(), 0)
                                                .show();
                                    }
                                    
                                }
                            });