From cde7f6460a563a4e9b2624b395d9bdfe6f90e14c Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 01 九月 2023 09:21:05 +0800
Subject: [PATCH] Merge pull request #999 from a24211317/wvp-28181-2.0
---
src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java | 11 +++++++++++
1 files changed, 11 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
old mode 100644
new mode 100755
index 923f834..1abf2c6
--- a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
@@ -1,12 +1,15 @@
package com.genersoft.iot.vmp.utils;
+import org.apache.commons.lang3.ObjectUtils;
+
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
+import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;
@@ -106,4 +109,12 @@
LocalDateTime nowDateTime = LocalDateTime.now();
return formatterISO8601.format(nowDateTime);
}
+
+ public static long getDifferenceForNow(String keepaliveTime) {
+ if (ObjectUtils.isEmpty(keepaliveTime)) {
+ return 0;
+ }
+ Instant beforeInstant = Instant.from(formatter.parse(keepaliveTime));
+ return ChronoUnit.MILLIS.between(beforeInstant, Instant.now());
+ }
}
--
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