From 34320634733b77a773af6836a2e3082092068ec9 Mon Sep 17 00:00:00 2001
From: chenhj <1263187585@qq.com>
Date: 星期六, 25 四月 2026 15:09:50 +0800
Subject: [PATCH] 增加永久文件接口

---
 src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
index 9382134..ce0ba64 100644
--- a/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
+++ b/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
@@ -25,7 +25,10 @@
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 /**

--
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