java获取Linux和window系统多网卡mac地址和IP

   public static List<Map<String, String>> getMacAndIp() throws SocketException {
        List<Map<String, String>> listMap = new ArrayList<>();
        // 获取当前主机的所有网络接口，至少包含一个回环ip地址 127.0.0.1
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            // 当前节点
            NetworkInterface anInterface = interfaces.nextElement();
            Enumeration<InetAddress> addresses = anInterface.getInetAddresses();
            // 该网卡接口下的ip会有多个，也需要一个个的遍历，找到自己所需要的
            while (addresses.hasMoreElements()) {
                InetAddress inetAddress = addresses.nextElement();
                Map<String, String> map = new HashMap<>(3);
                // 排除回环地址，不是回环的地址
                if (!inetAddress.isLoopbackAddress() && inetAddress.isSiteLocalAddress()) { // 是否本地回环地址 是 返回 true
                    // 获取 MAC地址
                    NetworkInterface network = NetworkInterface.getByInetAddress(inetAddress);
                    byte[] mac = network.getHardwareAddress();
                    StringBuilder macs = new StringBuilder();
                    for (int i = 0; i < mac.length; i++) {
                        // 格式化十六进制
                        macs.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
                    }
                    map.put("mac", macs.toString());
                    map.put("ip", inetAddress.getHostAddress());
                    map.put("name", inetAddress.getHostName());
                    listMap.add(map);
                }
            }
        }
        return listMap;
    }