From a9ab5c28e9fd52c1d936a245ac46c9e556f6bc3e Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 20 二月 2024 11:12:42 +0800
Subject: [PATCH] 优化订阅机制，需要重新订阅时，取消命令发送后再发送订阅命令 #1273
---
src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
index 617d9f2..e5f9fe4 100755
--- a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
@@ -139,4 +139,13 @@
Instant beforeInstant = Instant.from(formatter.parse(keepaliveTime));
return ChronoUnit.MILLIS.between(beforeInstant, Instant.now());
}
+
+ public static long getDifference(String startTime, String endTime) {
+ if (ObjectUtils.isEmpty(startTime) || ObjectUtils.isEmpty(endTime)) {
+ return 0;
+ }
+ Instant startInstant = Instant.from(formatter.parse(startTime));
+ Instant endInstant = Instant.from(formatter.parse(endTime));
+ return ChronoUnit.MILLIS.between(endInstant, startInstant);
+ }
}
--
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