OkHttp

 

OkHttpClient okHttpClient=new OkHttpClient();

        FormBody.Builder formBody=new FormBody.Builder();
        formBody.add("mobile",mobile);
        formBody.add("password",pass);
        FormBody body=formBody.build();
        Request request=new Request.Builder().post(body).url(.........).build();

        okHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
            

                    String result = response.body().string();

                    Gson gson=new Gson();
                    GsonBean bean = gson.fromJson(result, GsonBean.class);
                   
                }
            }
        });