From ca8fc2dfae0a77dc91d950a65f6f051edf5f1a5e Mon Sep 17 00:00:00 2001
From: TinyAnts <tinyants@163.com>
Date: Tue, 13 Sep 2022 14:10:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=85=A8=E5=B1=80=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE=E9=94=99=E8=AF=AF?=
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---
 .../src/main/java/com/mdd/common/utils/ArrayUtil.java          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/like-common/src/main/java/com/mdd/common/utils/ArrayUtil.java b/server/like-common/src/main/java/com/mdd/common/utils/ArrayUtil.java
index 07c424f5..e271c403 100644
--- a/server/like-common/src/main/java/com/mdd/common/utils/ArrayUtil.java
+++ b/server/like-common/src/main/java/com/mdd/common/utils/ArrayUtil.java
@@ -171,6 +171,9 @@ public class ArrayUtil {
      */
     public static List<Integer> stringToListAsInt(String str, String regex){
         List<Integer> list = new ArrayList<>();
+        if (str.equals("")) {
+            return list;
+        }
         if (str.contains(regex)){
             String[] split = str.split(regex);
             for (String value : split) {