3D手机游戏开发教学 编写一个继承于Canvas类的子类，并且实现Runnable接口，在run方法中绘制屏幕中一个小方块，通过游戏动作键（上下左右）控制方块的移动-3D mobile phone game developers to prepare a succession of teaching in the Canvas sub-class category, and the realization of Runnable interface, in the run method of d

4-10(可视区域) 4-11-1(Animation动画) 4-11-2-1(动态位图) 4-11-2-2(帧动画) 4-11-2-3(剪切图动画) 4-13(操作游戏主角) 4-14-1(矩形碰撞) 4-14-2(圆形碰撞) 4-14-4(多矩形碰撞) 4-14-5(Region碰撞检测) 4-15-1(MediaPlayer音乐) 4-15-2(SoundPool音效) 4-16-1(游戏保存之SharedPreference) 4