说明：  本程序为贪吃蛇游戏,想必大家都玩过这个游戏,程序源代码用TC2.0编译通过,需要图形驱动文件的支持,在TC2.0的集成环境中有.
(This program is Snake game, surely we have played this game, the program source code compile using TC2.0 need graphics driver file support, integrated environment in TC2.0 there.)