From 2573f2327a2046ec8545e80e4e56d1ee6c55bfae Mon Sep 17 00:00:00 2001
From: zhangmei <645025773@qq.com>
Date: 星期六, 08 二月 2025 13:39:41 +0800
Subject: [PATCH] Merge branch 'xizang-changyun' of https://gitee.com/xiaochen991015/xizang into xizang-changyun
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java | 76 +++++++++++++++++++++++++++++++++++++-
1 files changed, 74 insertions(+), 2 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
index 8e89e30..8874697 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
@@ -1,16 +1,20 @@
package com.ruoyi.common.utils.ip;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
+import java.net.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
import com.ruoyi.common.utils.ServletUtils;
import com.ruoyi.common.utils.StringUtils;
+import lombok.extern.slf4j.Slf4j;
/**
* 获取IP方法
*
* @author ruoyi
*/
+@Slf4j
public class IpUtils
{
public final static String REGX_0_255 = "(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)";
@@ -379,4 +383,72 @@
}
return false;
}
+
+
+ private static final String LOOP_BACK = "127.0.0.1";
+ private static String firstNoLoopbackIPV4Address = null;
+
+ private static Collection<InetAddress> allHostIPV4Address = null;
+ /**
+ * 获取ipv4地址，如果有多个网卡的情况，获取第一个非loopback ip地址
+ *
+ * @return
+ */
+ public static String getFirstNoLoopbackIPV4Address() {
+ if (firstNoLoopbackIPV4Address != null) {
+ return firstNoLoopbackIPV4Address;
+ }
+ Collection<String> allNoLoopbackAddresses = null;
+ try {
+ allNoLoopbackAddresses = getAllNoLoopbackIPV4Addresses();
+ } catch (Exception e) {
+ log.error("获取ip失败", e);
+ return LOOP_BACK;
+ }
+ if (allNoLoopbackAddresses.isEmpty()) {
+ return LOOP_BACK;
+ }
+
+ return firstNoLoopbackIPV4Address = allNoLoopbackAddresses.iterator().next();
+ }
+
+
+ public static Collection<String> getAllNoLoopbackIPV4Addresses() {
+ Collection<String> noLoopbackAddresses = new ArrayList<String>();
+ Collection<InetAddress> allInetAddresses = getAllHostIPV4Address();
+
+ for (InetAddress address : allInetAddresses) {
+ if (!address.isLoopbackAddress()) {
+ noLoopbackAddresses.add(address.getHostAddress());
+ }
+ }
+
+ return noLoopbackAddresses;
+ }
+
+ public static Collection<InetAddress> getAllHostIPV4Address() {
+ if (allHostIPV4Address == null) {
+ try {
+ Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
+ Collection<InetAddress> addresses = new ArrayList<InetAddress>();
+
+ while (networkInterfaces.hasMoreElements()) {
+ NetworkInterface networkInterface = networkInterfaces.nextElement();
+ Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
+ while (inetAddresses.hasMoreElements()) {
+ InetAddress inetAddress = inetAddresses.nextElement();
+ if (inetAddress instanceof Inet4Address) {
+ addresses.add(inetAddress);
+ }
+ }
+ }
+ allHostIPV4Address = addresses;
+ } catch (SocketException e) {
+ log.error("获取ip地址失败", e);
+ throw new RuntimeException(e.getMessage(), e);
+ }
+
+ }
+ return allHostIPV4Address;
+ }
}
\ No newline at end of file
--
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