仿植物大战僵尸简单初级源代码 gamevivw.java public class GameView extends SurfaceView implements SurfaceHolder.Callback { MainActivity activity; ApahaThread ap ; static int suncount = 500; private TutorialThread thread;// 刷帧的线程 MoveThread moveThread;// 移动物体的线程 BulletMoveThread bulletThread; float currentx