LunboViewPager. Android 轮播 ViewPager: 实现 Banner 轮播图效果. 页码指示, 左右无限循环翻页, 定时自动翻页, 用手指翻页时暂停自动翻页. (A ViewPager implements banner effect: Page indicator, infinite loop pages, automatical switch to next page, pause auto-switch on user touch.)