Java程序获取本地真实ip地址---window/linux/docker环境

public static String getLocalIp() {
        String ip="";
        if (System.getProperty("os.name").toLowerCase().indexOf("windows")>-1) {
            try {
                ip= InetAddress.getLocalHost().getHostAddress();
            } catch (UnknownHostException e) {
                logger.error("UnknownHostException {}",e);
            }
        }else {
           try {                    
            for(Enumeration<NetworkInterface> en=    NetworkInterface.getNetworkInterfaces();en.hasMoreElements();) {
                NetworkInterface interf = en.nextElement();
                String name= interf.getName();
                if (!name.contains("docker")&&!name.contains("lo")) {
                    for(Enumeration<InetAddress>enumeAddress=interf.getInetAddresses();enumeAddress.hasMoreElements();) {
                        InetAddress address=    enumeAddress.nextElement();
                        if (!address.isLoopbackAddress()) {
                            String ipAddress= address.getHostAddress().toString();
                            if (!ipAddress.contains("::")&&!ipAddress.contains("0:0")&&!ipAddress.contains("fe80")) {
                                ip= ipAddress;
                            }
                        }
                    }
                }
            }
           } catch (Exception e) {
               logger.error("get Linux local ip error {}",e);
            }
        }
        return ip;
    }