java»ñÈ¡±¾»úIPV4µØÖ·£¬·Ç127.0.0.1

    private static String getHostIp(){
        try{
            Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface.getNetworkInterfaces();
            while (allNetInterfaces.hasMoreElements()){
                NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
                Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
                while (addresses.hasMoreElements()){
                    InetAddress ip = (InetAddress) addresses.nextElement();
                    if (ip != null 
                            && ip instanceof Inet4Address
                            && !ip.isLoopbackAddress() //loopbackµØÖ·¼´±¾»úµØÖ·£¬IPv4µÄloopback·¶Î§ÊÇ127.0.0.0 ~ 127.255.255.255
                            && ip.getHostAddress().indexOf(":")==-1){
                        System.out.println("±¾»úµÄIP = " + ip.getHostAddress());
                        return ip.getHostAddress();
                    } 
                }
            }
        }catch(Exception e){
            e.printStackTrace();
        }
        return null;
    }

תÔØ×Ô£ºhttps://blog.csdn.net/u010295735/article/details/74645653

תÔØÓÚ:https://www.cnblogs.com/liuwt365/p/9778850.html