From 61d69e4b5f088f559963346e683df8a193893946 Mon Sep 17 00:00:00 2001
From: liangqi <qi_liang_gz@163.com>
Date: Thu, 16 Dec 2021 19:23:49 +0800
Subject: [PATCH] =?UTF-8?q?=E9=9A=8F=E6=9C=BA=E6=95=B0=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 .../src/main/java/org/panda/code/uitl/StringUtil.java       | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/panda-code/src/main/java/org/panda/code/uitl/StringUtil.java b/panda-code/src/main/java/org/panda/code/uitl/StringUtil.java
index 35f555a..7ad6cd7 100644
--- a/panda-code/src/main/java/org/panda/code/uitl/StringUtil.java
+++ b/panda-code/src/main/java/org/panda/code/uitl/StringUtil.java
@@ -71,11 +71,11 @@ public class StringUtil {
     public static String randomString(int length){
         StringBuffer randomString=new StringBuffer();
         while (length>0){
-            Random random=new Random();
-            int ran=random.nextInt(3);
+            ThreadLocalRandom threadLocalRandom = ThreadLocalRandom.current();
+            int ran=threadLocalRandom.nextInt(3);
             switch (ran){
                 case 0:
-                    randomString.append(random.nextInt(10));
+                    randomString.append(threadLocalRandom.nextInt(10));
                     break;
                 case 1:
                     randomString.append(randomLowerCase());