From 83f603238ae4a9d666a655dcc9d131b62dbe6154 Mon Sep 17 00:00:00 2001
From: yosixiaohu <1632740646@qq.com>
Date: Thu, 22 May 2025 13:50:06 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=BC=80=E5=A7=8B=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=E5=92=8C=E7=BB=93=E6=9D=9F=E6=97=B6=E9=97=B4=E5=86=99?=
 =?UTF-8?q?=E5=8F=8D=E9=97=AE=E9=A2=98?=
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---
 .../java/com/genersoft/iot/vmp/utils/DateUtil.java     | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

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 24a6b3782..860348114 100755
--- a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
@@ -195,6 +195,14 @@ public class DateUtil {
         }
         Instant startInstant = Instant.from(formatter.parse(startTime));
         Instant endInstant = Instant.from(formatter.parse(endTime));
-        return ChronoUnit.MILLIS.between(endInstant, startInstant);
+        return ChronoUnit.MILLIS.between(startInstant, endInstant);
     }
+
+
+
+    public static void main(String[] args) {
+        long difference = getDifference("2025-05-21 13:00:00", "2025-05-21 13:30:00")/1000;
+        System.out.println(difference);
+    }
+
 }