jpcaptip.java

在局域网中抓获各种数据包

package program1;

import jpcap.*;
import jpcap.packet.*;

      
//创建执行接口jpcap.JpcapHandler
public class JpcapTip implements PacketReceiver {
     static int p=0;
     
     static int[] arry  = new int [220];
	
     public void receivePacket(Packet packet){

              arry[p]=packet.len;   
              p++;
   
     }
}