From 83cfbc67e167e8fcdf7658fe0a4c1b372cc81be4 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Fri, 21 Nov 2025 17:07:29 +0800
Subject: [PATCH] =?UTF-8?q?fix(repository):=20=E4=BF=AE=E5=A4=8D=E4=BA=BA?=
 =?UTF-8?q?=E8=84=B8=E7=BC=93=E5=AD=98=E8=8E=B7=E5=8F=96=E9=80=BB=E8=BE=91?=
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- 添加空值检查避免解析空字符串
- 提取缓存键避免重复格式化
- 优化缓存命中时的对象转换逻辑
---
 src/main/java/com/ycwl/basic/repository/FaceRepository.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/ycwl/basic/repository/FaceRepository.java b/src/main/java/com/ycwl/basic/repository/FaceRepository.java
index 19b8d8af..4026bb9c 100644
--- a/src/main/java/com/ycwl/basic/repository/FaceRepository.java
+++ b/src/main/java/com/ycwl/basic/repository/FaceRepository.java
@@ -30,7 +30,11 @@ public class FaceRepository {
 
     public FaceEntity getFace(Long id) {
         if (redisTemplate.hasKey(String.format(FACE_CACHE_KEY, id))) {
-            return JacksonUtil.parseObject(redisTemplate.opsForValue().get(String.format(FACE_CACHE_KEY, id)), FaceEntity.class);
+            String json = redisTemplate.opsForValue().get(String.format(FACE_CACHE_KEY, id));
+            if (json == null) {
+                return null;
+            }
+            return JacksonUtil.parseObject(json, FaceEntity.class);
         }
         FaceEntity face = faceMapper.get(id);
         if (face != null) {