人机猜拳对战游戏。由电脑随机猜拳分别石头、剪刀、布 然后有用户输入自己的猜拳，判断输赢。程序要求可以循环猜拳 -Human finger-guessing game against the game. Finger-guessing game, respectively, by the computer-generated random stone, scissors, cloth then entered by the user' s own finger-guessing ga