本程序基本实现了贪吃蛇的游戏功能，界面美观，通过键盘上的上下左右四个按钮可控制蛇的移动方向，获取水果或躲避毒果和墙壁，游戏结束界面可显示分数，按空格键可重新开始游戏。-This procedure is a basic implementation of snake game features, interface aesthetics, through the up and down or so four buttons on the keyboard to control the moving direction of the snake, to obtain fruits or avoiding poisonous fruit and walls, the game interface can display scores, press the space key to start the game.