获取网卡信息

import java.net.*;
 
        System.out.println("\n+---[ Network Cards ]--+\n");
try
{
for(Enumeration list = NetworkInterface.getNetworkInterfaces(); list.hasMoreElements();)
{
                NetworkInterface iFace = (NetworkInterface)list.nextElement();
                System.out.println("Card:" + iFace.getDisplayName());
                InetAddress adr;
for(Enumeration addresses = iFace.getInetAddresses(); addresses.hasMoreElements(); System.out.println(" -> " + adr.getHostAddress()))
                    adr = (InetAddress)addresses.nextElement();
 
}
 
}
catch(SocketException se)
{
            System.out.println("Failed discovering network cards!");
            System.out.println("Error: " + se);
}