简易俄罗斯方块 基于Qt example的小游戏-easy Tetrix

这是一个用qt写的贪吃蛇的小例子，搭建了游戏逻辑实现的整体框架并实现了一部分，还可以进一步完善该游戏-This is a small example written in qt snake, set the game part of the overall framework and implements the logic implementation, can further improve the game