package com.itranswarp.learnjava;

import java.util.Scanner;

/**

 * switch实现石头/剪子/布并判断胜负

 */

public class Main {

public static void main(String[] args) {

System.out.println("please choice:");

System.out.println(" 1: Rock");

System.out.println(" 2: Scissors");

System.out.println(" 3: Paper");

// 用户输入:

Scanner scanner = new Scanner(System.in);

int choice = scanner.nextInt();

// 计算机随机数 1, 2, 3:

int random = (int)(Math.random()*3+1);

System.out.println(random);

switch (choice) {

// TODO:

case 1 -> {switch(random) {

case 1 ->System.out.println(" 平局");

case 2 ->System.out.println(" 你赢了");

case 3 ->System.out.println(" 你输了");

}

}

case 2 -> {switch(random) {

case 1 ->System.out.println(" 你输了");

case 2 ->System.out.println(" 平局");

case 3 ->System.out.println(" 你赢了");

}

}

case 3 -> {switch(random) {

case 1 ->System.out.println(" 你赢了");

case 2 ->System.out.println(" 你输了");

case 3 ->System.out.println("平局");

}

}

default ->{

System.out.println("你输入的是1，2，3吗");

}

}

}}