网络截获工具包wpcap的java接口封装。使用JNI封装的。-Java Interface encapulation for network capture tools, and JNI has been used

是一个基于JPCAP的JAVA管理程序，同时还包括了一部分SNMP的功能，包括PING,端口扫描，SNIFFER等！-This software need a Java virtual machine installed on your computer. The minimal version needed is 5. In order to download a Java VM you can go to http://java.sun.com. I

熟悉ARP协议并了解Winpcap编程，或者下载JAVA类：jpcap包构造ARP包，选择并打开网卡，将ARP包发送。-Familiar with and understand the Winpcap ARP protocol programming, or download a JAVA class: jpcap packet construction ARP packets, select and open the card, the ARP packet is sent.