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/utils/redis/RedisUtil.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/utils/redis/RedisUtil.java b/src/main/java/com/genersoft/iot/vmp/utils/redis/RedisUtil.java
index 749dddd..3b4bec4 100644
--- a/src/main/java/com/genersoft/iot/vmp/utils/redis/RedisUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/redis/RedisUtil.java
@@ -3,7 +3,7 @@
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 
-import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson2.JSONObject;
 import com.genersoft.iot.vmp.utils.SpringBeanFactory;
 import gov.nist.javax.sip.stack.UDPMessageChannel;
 import org.springframework.data.redis.core.*;

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