java获取网卡列表信息

废话少说，直接上代码

package com.oldwei.hikdev.runner;

import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;

/**
 * @author oldwei
 * @date 2021-9-10 16:32
 */
public class Main {
    public static void main(String[] args) throws SocketException {
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface ni = en.nextElement();
            System.out.println(" Name = " + ni.getName());
            System.out.println(" Display Name = " + ni.getDisplayName());
            System.out.println(" Is up = " + ni.isUp());
            System.out.println(" Support multicast = " + ni.supportsMulticast());
            System.out.println(" Is loopback = " + ni.isLoopback());
            System.out.println(" Is virtual = " + ni.isVirtual());
            System.out.println(" Is point to point = " + ni.isPointToPoint());
            System.out.println(" Hardware address = " + Arrays.toString(ni.getHardwareAddress()));
            System.out.println(" MTU = " + ni.getMTU());
            System.out.println("\nList of Interface Addresses:");
            List<InterfaceAddress> list = ni.getInterfaceAddresses();
            for (InterfaceAddress ia : list) {
                System.out.println(" Address = " + ia.getAddress());
                System.out.println(" Broadcast = " + ia.getBroadcast());
                System.out.println(" Network prefix length = " + ia.getNetworkPrefixLength());
                System.out.println("");
            }
        }
    }
}