System.out.println("玩家出(1:石头 2:剪刀 3:布):");
int num1=input.nextInt();
switch(num1){
case 1:
System.out.println("玩家出:石头");
break;
case 2:
System.out.println("玩家出:剪刀");
break;
case 3:
System.out.println("玩家出:布");
break;
}
Random random=new Random();
int num=random.nextInt(3)+1;
//1:石头 2:剪刀 3:布
switch(num){
case 1:
System.out.println("电脑出:石头");
break;
case 2:
System.out.println("电脑出:剪刀");
break;
case 3:
System.out.println("电脑出:布");
break;