获取本机或服务器IP地址工具类

最新推荐文章于 2025-07-21 12:52:14 发布

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本文介绍了一个Java类，名为AddressUtils，用于在Java应用程序中获取本地计算机的IP地址。该类通过枚举所有网络接口并筛选出有效的IPv4地址来实现此功能，特别排除了环回地址和IPv6地址。

package com.iapppay.mpisa.excel;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
*
* @className: AddressUtils
* @classDescription:
* @author lishiqiang
* @create_date: 2019年4月10日上午10:27:02
* @update_date:
*/
public class AddressUtils {

private static final Logger LOGGER = LoggerFactory.getLogger(AddressUtils.class);

   public static String getLocalAddress() {
       String ip =null;
       try {
           Enumeration<NetworkInterface> networkEnum = NetworkInterface.getNetworkInterfaces();
           netlable: while (networkEnum.hasMoreElements()) {
               NetworkInterface networkInterface = networkEnum.nextElement();
               Enumeration<InetAddress> intAddressEnum = networkInterface.getInetAddresses();
               while (intAddressEnum.hasMoreElements()) {
                   InetAddress inetAddress = intAddressEnum.nextElement();
                   if (inetAddress.isSiteLocalAddress() && !inetAddress.isLoopbackAddress()
                   && !inetAddress.getHostAddress().contains(":")) {
                       ip = inetAddress.getHostAddress();
                       break netlable;
                   }
                   continue netlable;
               }
           }
       } catch (SocketException e) {
           LOGGER.info("get the address error");
       }