小编Ome*_*ish的帖子

private void loadJSON() {
  Retrofit retrofit = new Retrofit.Builder()
                                  .baseUrl(BASEURL)
                                  .addConverterFactory(GsonConverterFactory.create())
                                  .build();
  newsAPI = retrofit.create(NewsAPI.class);
  Call<JSONResponse> call = newsAPI.topNews("soure", "api-key");

  call.enqueue(new Callback<JSONResponse>() {
    @Override
    public void onResponse(Call<JSONResponse> call, Response<JSONResponse> response) {
      Log.v("this", "Yes!");
    }

    @Override public void onFailure(Call<JSONResponse> call, Throwable t) {
      Log.v("this", "No Response!");
    }
  });
}