From 60fa13f76afe72a6f48416de2904d58164859382 Mon Sep 17 00:00:00 2001
From: houzhongjian <houzhongyi@126.com>
Date: 星期五, 17 一月 2025 13:51:55 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

---
 iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mdk/sample/SampleDataConstructor.java |   21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mdk/sample/SampleDataConstructor.java b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mdk/sample/SampleDataConstructor.java
index 5f5befc..5c7cda8 100644
--- a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mdk/sample/SampleDataConstructor.java
+++ b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mdk/sample/SampleDataConstructor.java
@@ -63,8 +63,15 @@
             case MERGEITEM:
                 // 预测值
                 oneMin = granularity * 1000L;
-                start = start - (start % oneMin);
-                end = end - (end % oneMin);
+                // 设置时间偏移量
+                if (granularity >= 24*60*60) {
+                    // 如果时间粒度大于等于一天,因为时区问题,特殊处理,否则时间为8:00,而非0:00
+                    start = start - ((start+8*60*60*1000) % oneMin);
+                    end = end - ((end+8*60*60*1000) % oneMin);
+                } else {
+                    start = start - (start % oneMin);
+                    end = end - (end % oneMin);
+                }
                 mins = ((end - start) / oneMin);
                 break;
             case DATAPOINT:
@@ -72,8 +79,14 @@
                 // 测点值
                 oneMin = 1000L * granularity;
                 // 设置时间偏移量
-                start = start - (start % oneMin) + oneMin;
-                end = end - (end % oneMin) + oneMin;
+                if (granularity >= 24*60*60) {
+                    // 如果时间粒度大于等于一天,因为时区问题,特殊处理,否则时间为8:00,而非0:00
+                    start = start - ((start+8*60*60*1000) % oneMin);
+                    end = end - ((end+8*60*60*1000) % oneMin);
+                } else {
+                    start = start - (start % oneMin);
+                    end = end - (end % oneMin);
+                }
                 mins = ((end - start) / oneMin);
                 break;
             case IND:

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