获取Ip地址

原创于 2024-11-28 16:06:28 发布 · 137 阅读

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#tcp/ip #java #网络

获取ipv4地址

public static ArrayList<String> getIpList() {
        ArrayList<String> ipList = new ArrayList<>();
        try {
            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                NetworkInterface intf = en.nextElement();
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress()&& inetAddress instanceof Inet4Address) {//非本地127.0.0.1,ipv4
                        ipList.add(inetAddress.getHostAddress());
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ipList;
    }