package com.Demo; import java.util.Random; import java.util.Scanner; //抢红包 public class Test6 { public static void main(String[] args) { int[] moneys={9,666,188,520,99999}; start(moneys); } public static void start(int[] moneys) { Scanner sc=new Scanner(System.in); Random r=new Random(); for (int i = 0; i <=5; i++) { System.out.println("输入任意内容抽奖:"); sc.next(); while (true) { int index=r.nextInt(moneys.length); int money=moneys[index]; if (money!=0){ System.out.println("恭喜您抽中了红包:"+money); moneys[index]=0; break; } } } System.out.println("活动结束"); } }