From 661d3c6bd42733aeb0ca83aee72f6b83bef4de36 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期三, 18 三月 2026 16:30:56 +0800
Subject: [PATCH] fix(sales): 修复导出合同文件名编码及空指针问题

---
 src/main/java/com/ruoyi/production/mapper/ProductWorkOrderMapper.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/production/mapper/ProductWorkOrderMapper.java b/src/main/java/com/ruoyi/production/mapper/ProductWorkOrderMapper.java
index 9d39a77..d637f7d 100644
--- a/src/main/java/com/ruoyi/production/mapper/ProductWorkOrderMapper.java
+++ b/src/main/java/com/ruoyi/production/mapper/ProductWorkOrderMapper.java
@@ -20,4 +20,6 @@
     ProductWorkOrderDto getProductWorkOrderFlowCard(@Param("id") Long id);
 
     List<ProductWorkOrderDto> selectWorkOrderStartStats(@Param("startDate") String startDate, @Param("endDate") String endDate);
+
+    ProductWorkOrder selectMax(@Param("datePrefix") String datePrefix);
 }

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