import?net.sourceforge.jpcap.capture.*;
import?net.sourceforge.jpcap.net.*;
import?java.util.*;
import?java.io.*;?

public?class?CapturePacketTest?implements?RawPacketListenerPacketListener{
????//public?Vector?CaptureVec?=?new?Vector（）;
????public?static?FileOutputStream??fos?=?null;
???
????public?static?void?main（String[]?args）throws?Exception{
??????????????//?Print?copyright?info
??????????????System.out.println（）;
??????????????System.out.println（“Capture?Ethernet?packet?Ver?0.01?author?yanqlv（maomao）.“）;
??????????????System.out.println（“Copyright?（c）?2005?yanqlv?of?Luoyang?Normal?College?all?Rights?Reserved.“）;
??????????????System.out.println（）;
???????
????????//?Determin?which?capture?device?to?use??????

????????PacketCapture?pcap?=?new?Pack