From a28f0a28e1e0f733a6c78fea91b73756f42126a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90Li?=
 <15040126243@163.com>
Date: Sat, 16 Jul 2022 22:51:10 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=20StreamUtils=20?=
 =?UTF-8?q?=E5=88=86=E7=BB=84=E8=BF=94=E5=9B=9E=E6=9C=89=E5=BA=8F=20Map=20?=
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---
 .../main/java/com/ruoyi/common/core/utils/StreamUtils.java  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StreamUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StreamUtils.java
index b2f03852..8a9a5561 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StreamUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StreamUtils.java
@@ -126,7 +126,7 @@ public class StreamUtils {
         }
         return collection
             .stream()
-            .collect(Collectors.groupingBy(key, Collectors.toList()));
+            .collect(Collectors.groupingBy(key, LinkedHashMap::new, Collectors.toList()));
     }
 
     /**
@@ -147,7 +147,7 @@ public class StreamUtils {
         }
         return collection
             .stream()
-            .collect(Collectors.groupingBy(key1, Collectors.groupingBy(key2, Collectors.toList())));
+            .collect(Collectors.groupingBy(key1, LinkedHashMap::new, Collectors.groupingBy(key2, LinkedHashMap::new, Collectors.toList())));
     }
 
     /**
@@ -168,7 +168,7 @@ public class StreamUtils {
         }
         return collection
             .stream()
-            .collect(Collectors.groupingBy(key1, Collectors.toMap(key2, Function.identity(), (l, r) -> l)));
+            .collect(Collectors.groupingBy(key1, LinkedHashMap::new, Collectors.toMap(key2, Function.identity(), (l, r) -> l)));
     }
 
     /**