看起来Volley的
RequestFuture课程是可能的。例如，要创建同步JSON HTTP GET请求，您可以执行以下操作：
RequestFuture<JSONObject> future = RequestFuture.newFuture();JsonObjectRequest request = new JsonObjectRequest(URL, new JSonObject(), future, future);requestQueue.add(request);try { JSonObject response = future.get(); // this will block} catch (InterruptedException e) { // exception handling} catch (ExecutionException e) { // exception handling}
