方法一：
????Glide.with(mContent)
????????.load(school_icon.get(position))
????????.placeholder(R.drawable.test)
????????.dontAnimate()//添加這行代碼
????????.into(holder.schoolIcon);
方法二：
????.into(new SimpleTarget() {
?????@Override
?????public void onResourceReady(GlideDrawable resource,
????????GlideAnimation glideAnimation) {
?????????iv_img.setImageDrawable(resource);
?????}
????});
