From a82b831b8b2b96dfa5791808f1207500e16697cf Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 04 一月 2023 10:39:40 +0800
Subject: [PATCH] 优化设备状态保持，自动记录心跳间隔，三次心跳失败则设备离线，不在使用设备有效期字段作为唯一判断标准，提高容错能力和稳定性。
---
src/main/java/com/genersoft/iot/vmp/common/VersionPo.java | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/common/VersionPo.java b/src/main/java/com/genersoft/iot/vmp/common/VersionPo.java
index 29b2caa..f2c8454 100644
--- a/src/main/java/com/genersoft/iot/vmp/common/VersionPo.java
+++ b/src/main/java/com/genersoft/iot/vmp/common/VersionPo.java
@@ -1,6 +1,6 @@
package com.genersoft.iot.vmp.common;
-import com.alibaba.fastjson.annotation.JSONField;
+import com.alibaba.fastjson2.annotation.JSONField;
public class VersionPo {
/**
--
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