import java.net.*;
import java.util.*;
import java.io.*;

class Packet implements Serializable
{
	//private Integer routerId;//who send the packet，誰發送的不重要了
	private Integer Sender;
	private String DV;		//router vector
	private Integer destination;
	public Packet(Integer whoSender,Integer destinationId,String DistanceVector)
	{
		Sender=whoSender;
		destination=destinationId;
		DV=DistanceVector;
	}
	public String getDV()
	{
		return DV;
	}
	public Integer getDestination()
	{
		return destination;
	}
	public Integer getSender()
	{
		return Sender;
	}
}