摘要：
原文：http://my.oschina.net/banxi/blog/56421(1) MotionEvent 中getAction()与getActionMasked()的区别:/** * Bit mask of the parts of the action code that are the action itself. */ public static final int ACTION_MASK = 0xff;/** * Return the kind of action being performed. * Consid... 阅读全文