模仿ubuntu下的一个小游戏，当然界面和功能都很次。

游戏规则：系统随机给出三个1-8的数字，玩家猜。若对应位置上的数字正确则显示●，若数字正确但是位置不正确则显示○，若都不正确则不显示。的位置并不代表数字的位置-Imitate ubuntu under a small game are times, of course, the interface and functionality. The rules of the game: the system random numbers give three 1-8 players guess. Corresponds to the correct position on the digital display ●, display ○ If the number is correct but the location is not correct, if they will not will not be displayed. The position does not represent the position of the figures