From 5f55c5c881aac99bcaa936fe7b93fc12f463dae4 Mon Sep 17 00:00:00 2001
From: zss <zss@example.com>
Date: 星期六, 09 五月 2026 16:35:04 +0800
Subject: [PATCH] fix(procurement): 修复退货单号生成逻辑,避免重复覆盖

---
 src/main/java/com/ruoyi/technology/service/TechnologyBomService.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/technology/service/TechnologyBomService.java b/src/main/java/com/ruoyi/technology/service/TechnologyBomService.java
index c80e304..31fd335 100644
--- a/src/main/java/com/ruoyi/technology/service/TechnologyBomService.java
+++ b/src/main/java/com/ruoyi/technology/service/TechnologyBomService.java
@@ -27,4 +27,6 @@
     R uploadBom(MultipartFile file);
 
     void exportBom(HttpServletResponse response, Integer bomId);
+
+    R copy(TechnologyBom technologyBom);
 }

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