public interface GameImage{    Bitmap getBitmap();    int getX();    int getY();    void drawFrame(Canvas canvas);    void runLogic();}

public interface GameMgr{    void drawFrame(Canvas canvas);    void runLogic();    void add(int x, int y);    void remove(GameObj gameObj);    ArrayList getArrayList();}

  作者： 一个吃货帅锅