消费者自动创建

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/UrlHelper.java

@@ -2,8 +2,10 @@ package com.yanzuoguang.util.helper;
 
 import com.yanzuoguang.util.exception.CodeException;
 
-import java.net.URLDecoder;
-import java.net.URLEncoder;
+import java.net.*;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
 
 /**
  * 地址字符串处理
@@ -12,15 +14,15 @@ public class UrlHelper {
     /**
      * 转换为%E4%BD%A0形式
      *
-     * @param s
-     * @param encoding
-     * @return
+     * @param from     来源字符串
+     * @param encoding 编码方式
+     * @return 转换后的结果
      */
-    public static String encoding(String s, String encoding) {
+    public static String encoding(String from, String encoding) {
         try {
             StringBuffer sb = new StringBuffer();
-            for (int i = 0; i < s.length(); i++) {
-                char c = s.charAt(i);
+            for (int i = 0; i < from.length(); i++) {
+                char c = from.charAt(i);
                 if (c >= 0 && c <= 255) {
                     sb.append(c);
                 } else {
@@ -37,15 +39,60 @@ public class UrlHelper {
     /**
      * 将%E4%BD%A0转换为汉字
      *
-     * @param s
-     * @param encoding
-     * @return
+     * @param from     来源字符串
+     * @param encoding 编码方式
+     * @return 转换后的结果
      */
-    public static String decoding(String s, String encoding) {
+    public static String decoding(String from, String encoding) {
         try {
-            return URLDecoder.decode(s, encoding);
+            return URLDecoder.decode(from, encoding);
         } catch (Exception ex) {
             throw new CodeException(ex);
         }
     }
+
+    /**
+     * 获取IP
+     *
+     * @return 获取到的IP
+     */
+    public static String getIp() {
+        List<String> ips = getIps();
+        if (ips.size() == 1) {
+            return ips.get(0);
+        }
+        for (String ip : ips) {
+            if (ip.equals("127.0.0.1") || ip.equals("0.0.0.0")) {
+                continue;
+            }
+            return ip;
+        }
+        return StringHelper.EMPTY;
+    }
+
+    /**
+     * 获取IP列表
+     *
+     * @return IP结果
+     */
+    public static List<String> getIps() {
+        List<String> ipList = new ArrayList<String>();
+        try {
+            Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
+            while (networkInterfaces.hasMoreElements()) {
+                NetworkInterface networkInterface = networkInterfaces.nextElement();
+                Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
+                while (inetAddresses.hasMoreElements()) {
+                    InetAddress inetAddress = inetAddresses.nextElement();
+                    if (inetAddress != null && inetAddress instanceof Inet4Address) { // IPV4
+                        String ip = inetAddress.getHostAddress();
+                        ipList.add(ip);
+                    }
+                }
+            }
+        } catch (SocketException e) {
+            e.printStackTrace();
+        }
+        return ipList;
+    }
 }
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