private void postMedias(final List<ImageMedia> result, final int count, @NonNull final IMediaTaskCallback<ImageMedia> callback) {
        BoxingExecutor.getInstance().runUI(new Runnable() {
            @Override
            public void run() {
                callback.postMedia(result, count);
            }
        });
    }
A Task to load photos.

@author ChenSL
boxing/src/main/java/com/bilibili/boxing/model/task/impl/ImageTask.java