package EPON;public class Packet {        private double arriveTime;          //到达时间    private int arrivalQueueLength;  //到达时队长        private double departureTime;       //离去时间    private int departureQueueLength;   //离去时队长    private int Arrivenumb;    private int Departurenumb;        public double getArriveTime() {        return arriveTime;    }    public void setArriveTime(double arriveTime) {        this.arriveTime = arriveTime;    }    public void setArrivenumb(int  Arrivenumb) {        this.Arrivenumb = Arrivenumb;    }    public void setDeparturenumb(int  departurenumb) {        this.Departurenumb = departurenumb;    }    public int getArrivalQueueLength() {        return arrivalQueueLength;    }    public void setArrivalQueueLength(int arrivalQueueLength) {        this.arrivalQueueLength = arrivalQueueLength;    }    public double getDepartureTime() {        return departureTime;    }    public void setDepartureTime(double departureTime) {        this.departureTime = departureTime;    }    public int getDepartureQueueLength() {        return departureQueueLength;    }    public void setDepartureQueueLength(int departureQueueLength) {        this.departureQueueLength = departureQueueLength;    }}