适合安卓手机的一个可爱慧版闹钟，可以设置一次响铃，也可以重复响铃的-Android phone a lovely Hui alarm can be set to ring, can also SNOOZE

通过编写简单的安卓app界面，添加按钮实现安卓手机app两个界面之间的跳转。安卓入门教程小程序-By writing a simple android app, add a button to make the jump between the android phone app. Android primer tutorial