package test1;import java.util.Scanner;import java.util.Random;public class helloworld {    public  static void main(String[] args) {        Random random = new Random();        int number = random.nextInt(3)+1;        System.out.println("输入1-剪刀，输入2-石头，输入3-布");        Scanner scanner=new Scanner(System.in);        String option = scanner.nextLine();        int i=Integer.parseInt(option);        switch (i){            case 1:System.out.println("您输入1-剪刀");                    break;            case 2:System.out.println("您输入2-石头");                break;            case 3:System.out.println("您输入3-布");                break;        }        switch (number){            case 1:System.out.println("电脑输出-剪刀");                break;            case 2:System.out.println("电脑输出-石头");                break;            case 3:System.out.println("电脑输出-布");                break;        }        if(i==number){            System.out.println("平局");        }        else if(i==1 && number==2){            System.out.println("你输了");        }        else if(i==1 && number==3){            System.out.println("你赢了");        }        else if(i==2 && number==1){            System.out.println("你赢了");        }        else if(i==2 && number==3){            System.out.println("你输了");        }        else if(i==3 && number==1){            System.out.println("你输了");        }        else if(i==3 && number==2){            System.out.println("你赢了");        }    }}