For Android platform, it s an interesting touching UI AP for a combination lock demo.

可以编译到Android things里面生成一个UI(Can be compiled into Android things to generate a UI)

安卓正在加载Demo。用来加载数据时显示 或者联网耗时操作时，使用本Demo来进行UI更新(Android is loading Demo. When used to load data, display Or when the networking time consuming operation, this Demo is used to update the UI)