package com.study.liaoxuefeng;import java.util.Scanner;public class SwitchTest {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);        //静态方法Math.random()取值范围：0~1        int rand = (1 + (int)(Math.random()*3));        System.out.println("1:Rock");        System.out.println("2:Scissors");        System.out.println("3:Paper");        System.out.println("Please enter your choice:");        int choice = sc.nextInt();        switch(choice - rand){
            case 0:{
                System.out.println("tie");                break;            }
            case -1:
            case 2: {
                System.out.println("win");                break;            }
            case 1:
            case -2: {
                System.out.println("lose");                break;            }
            default:{
                System.out.println("Please enter correct number!");            }
        }
    }
}