立方体筛子，三维程序代码，可触摸使得筛子进行三维空间变换-A three-dimensional cube, program code, can touch the screen in 3D space transform

android 线性描述手机三维加速度的变换，手机运动时的加速度的变化。-android linear descr iption of the transformation of mobile three-dimensional acceleration, changes in acceleration when the phone sports.