From dd1a51612fcd3c839d31dfa0df83b3d3071c8145 Mon Sep 17 00:00:00 2001
From: liu <2021943741@qq.com>
Date: 星期五, 30 十月 2026 17:50:11 +0800
Subject: [PATCH] feat: 完善无人值守系统后端

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

diff --git a/src/main/java/com/ruoyi/purchase/mapper/ProductRecordMapper.java b/src/main/java/com/ruoyi/purchase/mapper/ProductRecordMapper.java
index fb691ed..9d003ba 100644
--- a/src/main/java/com/ruoyi/purchase/mapper/ProductRecordMapper.java
+++ b/src/main/java/com/ruoyi/purchase/mapper/ProductRecordMapper.java
@@ -17,4 +17,6 @@
 public interface ProductRecordMapper extends BaseMapper<ProductRecord> {
 
     IPage<ProductRecordDto> productRecordPage(Page page, @Param("c") TicketRegistrationDto ticketRegistrationDto);
+
+    ProductRecordDto getProductRecordById(Long id);
 }

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