From 6065a972511b2a28cadbc532620bd82c75982c05 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Fri, 17 Oct 2025 16:29:56 +0800
Subject: [PATCH] 2025-10-17 zwy 更新updateWorkType备注
---
ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceServiceImpl.java | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceServiceImpl.java b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceServiceImpl.java
index b6f48d4..955316b 100644
--- a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceServiceImpl.java
+++ b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceServiceImpl.java
@@ -679,9 +679,9 @@
public Boolean updateWorkType(String sn, Long workType) {
// 方式1：使用LambdaUpdateWrapper（推荐，类型安全，避免字段名硬编码）
LambdaUpdateWrapper<DeviceEntity> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
- // 设置更新条件：deviceSn = 100
+ // 设置更新条件：deviceSn = sn
lambdaUpdateWrapper.eq(DeviceEntity::getDeviceSn, sn)
- // 只更新status字段为"online"
+ // 只更新workType字段
.set(DeviceEntity::getWorkType, workType);
// 执行更新（第一个参数传null，因为更新字段已通过wrapper的set指定）
int update = mapper.update(null, lambdaUpdateWrapper);
--
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