编制一个剪子，锤子，布的游戏程序。

先使用随机类在划拳数组中，随机取一个，

然后用户选择一个，最后将两者进行比较，

通过比较得出想要的结果。-The preparation of a scissors, a hammer, cloth game procedures. First class划拳random array, a random check, and then select a user, and finally compare the two, reached by comparing the desired results.