From de1d6cf24efebced674fbaa46123648bf50bd74a Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期三, 06 五月 2026 14:08:02 +0800
Subject: [PATCH] feat(device): 添加物联网设备支持功能

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

diff --git a/src/main/java/com/ruoyi/purchase/controller/PurchaseLedgerController.java b/src/main/java/com/ruoyi/purchase/controller/PurchaseLedgerController.java
index cdf579e..fe88789 100644
--- a/src/main/java/com/ruoyi/purchase/controller/PurchaseLedgerController.java
+++ b/src/main/java/com/ruoyi/purchase/controller/PurchaseLedgerController.java
@@ -25,6 +25,7 @@
 import io.swagger.annotations.ApiParam;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -35,6 +36,7 @@
 import java.io.OutputStream;
 import java.math.BigDecimal;
 import java.net.URLEncoder;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;

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