/**
* 修改默认滑动条
*/
private void SetSliderIcon() {
try {
Field f = AbsListView.class.getDeclaredField("mFastScroller");
f.setAccessible(true);
Object o = f.get(ListView1);
f = f.getType().getDeclaredField("mThumbDrawable");
f.setAccessible(true);
Drawable drawable = (Drawable) f.get(o);
drawable = getResources().getDrawable(R.drawable.ic_launcher);
f.set(o, drawable);
} catch (Exception e) {
throw new RuntimeException(e);
}
}