From 7167f29276e96a76262f6b3709896eac86fce2fe Mon Sep 17 00:00:00 2001
From: 18331247943 <52498112+18331247943@users.noreply.github.com>
Date: Tue, 16 Nov 2021 12:19:44 +0800
Subject: [PATCH] Update StringUtils.java (#696)
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资源泄漏
---
 .../src/main/java/me/zhengjie/utils/StringUtils.java       | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java b/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
index dfaf40e6..9c8f6036 100644
--- a/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
+++ b/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
@@ -217,14 +217,17 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
      */
     public static String getLocalCityInfo(String ip) {
         try {
-            DataBlock dataBlock = new DbSearcher(config, file.getPath())
-                    .binarySearch(ip);
+            DbSearcher dbSearcher = new DbSearcher(config, file.getPath());
+            DataBlock dataBlock = dbSearcher.binarySearch(ip);
             String region = dataBlock.getRegion();
             String address = region.replace("0|", "");
             char symbol = '|';
             if (address.charAt(address.length() - 1) == symbol) {
                 address = address.substring(0, address.length() - 1);
             }
+            if (dataBlock!=null){
+                dbSearcher.close();
+            }
             return address.equals(ElAdminConstant.REGION) ? "内网IP" : address;
         } catch (Exception e) {
             log.error(e.getMessage(), e);