8-2抽奖问题作业

问题描述：

请老师检查一下！

相关代码：

package com.imooc.flow1;

import java.util.Scanner;

public class Quest8_2 {

    public static void main(String[] args) {
        System.out.println("请输入充值金额：");
        Scanner sc = new Scanner(System.in);
        int money = sc.nextInt(); //充值金额
        System.out.println("充值成功，本次充值：" + money + "元");
        int code = 0; //奖品代码
        if (money >= 100) {
            System.out.println("恭喜你可以抽奖3次！");
            for (int i = 1; i <= 3; i++) {
                code = (int) (Math.random() * 10 % 4); //随机数
                switch (code) {
                case 0:
                    System.out.println(code);
                    System.out.println("很遗憾，下次再来吧~");
                    break;
                case 1:
                    System.out.println(code);
                    System.out.println("恭喜您抽中一等奖---键盘一台");
                    break;
                case 2:
                    System.out.println(code);
                    System.out.println("恭喜您抽中二等奖---鼠标一只");
                    break;
                case 3:
                    System.out.println(code);
                    System.out.println("恭喜您抽中三等奖---纪念品一枚");
                    break;
                }
            }
        }
    }
}