Glide.with(mContext).load(item.getImgurl())
.dontAnimate().apply(
RequestOptions.centerCropTransform()
.placeholder(R.drawable.default_error)
.error(R.drawable.default_error)
.fallback(R.drawable.default_error))
.diskCacheStrategy(DiskCacheStrategy.RESOURCE)
.thumbnail(0.4f) // 0.5略缩图
.into(imageView);
try {
Field field = mRecyclerview.getClass().getDeclaredField("mMaxFlingVelocity");
field.setAccessible(true);
field.set(mRecyclerview,5200); //滑动速度 ,设置越不,滑动越慢
} catch (Exception e) {
e.printStackTrace();
}