CountDownTimerDemo

CountDownButtonHelper is a countdown Button helper classes, can achieve the countdown Button convenience function. More exciting, please pay attention to my blog http://blog.csdn.net/zhaokaiqiang1992

CountDownButtonHelper是一个倒计时Button帮助类，可以方便的实现倒计时的Button的功能。 更多精彩，请关注我的blog http://blog.csdn.net/zhaokaiqiang1992