贪吃蛇游戏是一个深受人们喜爱的游戏，一条蛇在密闭的围墙内，在围墙内随机出现一个食物，通过按键盘上的四个光标键控制蛇向上下左右四个方向移动，舌头撞到食物，则表示食物被蛇吃掉，这时蛇的身体长一节，同时计10分，接着又出现食物，等待被蛇吃掉，每吃10个食物，则升一级，蛇移动的速度也会随着加快，如果蛇在移动过程中，撞到墙壁或身体则游戏结束。

-Snake game is a very popular game, a snake in a confined within the walls, the walls appear randomly in a food, by pressing the four cursor keys on your keyboard to control the snake to move up and down about four tongue hit the food, then the food eaten by a snake, then a snake　s body length, taking into account the 10 points, followed by a food, waiting to be eaten by a snake, each eat 10 foods rose a snake moving With the accelerated pace also, if the snake during the move, hit a wall or physical the game is over.