try {    Enumeration
    
      interfaces = NetworkInterface.getNetworkInterfaces();    while (interfaces.hasMoreElements()) {        NetworkInterface iface = interfaces.nextElement();        if (iface.isLoopback() || !iface.isUp()) {            continue;        }        Enumeration
     
       addresses = iface.getInetAddresses();        while (addresses.hasMoreElements()) {            InetAddress addr = addresses.nextElement();            if (addr instanceof Inet6Address) {                continue;            }            ip = addr.getHostAddress();        }    }    } catch (SocketException e) {    LoggerUtils.error(String.format("获取本机IP异常：%s", e.getStackTrace()), null);    ip = "127.0.0.1";}