From a819ced87fa9ec61378c38ec12e43f2ecfe0962837c9c078b51fb2a7df47e77b Mon Sep 17 00:00:00 2001
From: attiya <2413103649@qq.com>
Date: Wed, 3 Dec 2025 11:15:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=AD=E6=8E=A7=E4=B8=8A=E6=8A=A5=E4=BF=A1?=
 =?UTF-8?q?=E6=81=AF=E5=AD=98=E5=82=A8=E4=BC=98=E5=8C=96?=
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---
 .../java/com/cdzy/operations/utils/RedisUtil.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java b/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
index e8a58be..78e2542 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
@@ -9,6 +9,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 /**
  * @author attiya
@@ -490,4 +491,18 @@ public class RedisUtil {
     public Object getEcu(String ecuSn) {
         return get(Database.DB2, BIKE_ECU_PREFIX + ecuSn);
     }
+
+    /**
+     * 批量获取ECU信息（基于已知的SN列表）
+     *
+     * @param ecuSnList ECU序列号列表
+     * @return ECU信息列表，顺序与输入列表对应
+     */
+    public List<Object> batchGetEcu(List<String> ecuSnList) {
+        List<String> keys = ecuSnList.stream()
+                .map(sn -> BIKE_ECU_PREFIX + sn)
+                .collect(Collectors.toList());
+
+        return getRedisTemplate(Database.DB2).opsForValue().multiGet(keys);
+    }
 }
\ No newline at end of file