java obter endereço ip local

Obtenha o endereço IP real da máquina, não o endereço local do link 127.0.0.1 ou 169.254.

Endereço original: https://blog.csdn.net/yu532164710/article/details/80118118

Instruções detalhadas: https://cloud.tencent.com/developer/article/1610919

 public static void getLocalAddress(){
        
        StringBuilder sb = new StringBuilder();
        try {
            Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();//获取本地所有网络接口
            while (en.hasMoreElements()) {//遍历枚举中的每一个元素
                NetworkInterface ni=  en.nextElement();
                Enumeration<InetAddress> enumInetAddr = ni.getInetAddresses();
                while (enumInetAddr.hasMoreElements()) {
                    InetAddress inetAddress =  enumInetAddr.nextElement();
                    // 排除loopback回环类型地址和链路本地地址
                    if (!inetAddress.isLoopbackAddress()  && !inetAddress.isLinkLocalAddress()
                            && inetAddress.isSiteLocalAddress()) {
                        sb.append("name:" + inetAddress.getHostName().toString()+"\n");
                        sb.append("ip:" + inetAddress.getHostAddress().toString()+"\n");

                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
        
        System.out.println(sb.toString());
    }