SimpleDraweeView 加载gif动图

  ImageRequest ing= ImageRequestBuilder.newBuilderWithSource(Uri.parse(URL))
                .setProgressiveRenderingEnabled(true)
                .build();

        DraweeController draweeController = Fresco.newDraweeControllerBuilder()
                .setUri(Uri.parse(URL))
                .setImageRequest(ing)
                .setAutoPlayAnimations(true)
                .setOldController(simpleDraweeView.getController())
                .build();