练习+人机猜拳全部实现代码

publicvoidshow(){Randomrandom=newRandom();ans=(Math.abs(random.nextInt())%3)+1;Stringanw;if(ans==1){anw="剪刀";}elseif(ans==2){anw="石头";}else{anw="布";}System.out.println("电脑出拳："+anw);}}