From 722f3d8cfd48e3db2836578b36cff648dee1f72a Mon Sep 17 00:00:00 2001
From: liu <2021943741@qq.com>
Date: 星期二, 03 十一月 2026 13:22:09 +0800
Subject: [PATCH] feat: 设备遥测实时采集与报警推送

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

diff --git a/src/main/java/com/ruoyi/device/service/impl/DeviceLedgerServiceImpl.java b/src/main/java/com/ruoyi/device/service/impl/DeviceLedgerServiceImpl.java
index 0687aad..420ed9a 100644
--- a/src/main/java/com/ruoyi/device/service/impl/DeviceLedgerServiceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/DeviceLedgerServiceImpl.java
@@ -2,6 +2,7 @@
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ruoyi.common.utils.SecurityUtils;
@@ -23,6 +24,7 @@
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.time.ZoneOffset;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

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