獲取Linux下的IP地址

/**
 * 獲取Linux下的IP地址
 *
 * @return IP地址
 * @throws SocketException
 */
public static String getLinuxLocalIp() throws SocketException {
    String ip = "";
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); 
                en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            String name = intf.getName();
            if (!name.contains("docker") && !name.contains("lo")) {
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); 
                        enumIpAddr.hasMoreElements();) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress()) {
                        String ipaddress = inetAddress.getHostAddress().toString();
                        if (!ipaddress.contains("::") && !ipaddress.contains("0:0:")
                                && !ipaddress.contains("fe80")) {
                            ip = ipaddress;
                        }
                    }
                }
            }
        }
    } catch (SocketException ex) {
        System.out.println("獲取ip地址異常");
        ex.printStackTrace();
    }
    System.out.println("IP:" + ip);
    return ip;
}