ScrollView滚动条不显示:android:scrollbars="none"
ScrollView滚动条恒显示:android:fadeScrollbars="false"
设置水平滚动条的drawable(如颜色):android:scrollbarThumbHorizontal
设置垂直滚动条的drawable(如颜色):android:scrollbarThumbVertical
设置水平滚动条背景(轨迹)的色drawable(如颜色):android:scrollbarTrackHorizontal
设定滚动条宽度:android:scrollbarSize
参考自:
http://www.cnblogs.com/fighter/archive/2011/09/18/2180005.html
http://xiaxveliang.blog.163.com/blog/static/297080342012112634422781/