请设计一个排队程序,用户有普通客人和VIP客人之分,VIP客人不排队(即VIP客人在队列头部),目前队列中已有两位客人小明和小军在排队,请将VIP客人小红新增至队列头部。
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输出描述:
预设代码中已经指定输出
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import java.util.*; public class Main { public static void main(String[] args) { Guest guest1 = new Guest("小明",false); Guest guest2 = new Guest("小军",false); Guest vipGuest = new Guest("小红",true); Deque
deque = new ArrayDeque<>(); deque.add(guest1); deque.add(guest2); //write your code here...... System.out.println(deque); } } class Guest{ String name; Boolean vip; @Override public String toString() { return name; } public Guest(String name, Boolean vip) { this.name = name; this.vip = vip; } }