From 1050a0dbace06b1510d53de5baedfc0ca07c8d71 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Mon, 02 Mar 2026 08:26:19 +0800
Subject: [PATCH] 2026-03-02 优化航线轨迹,没有任务的情况下,不记录轨迹信息

---
 ard-sample/src/main/java/com/ard/sample/utils/TimestampUtils.java |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/ard-sample/src/main/java/com/ard/sample/utils/TimestampUtils.java b/ard-sample/src/main/java/com/ard/sample/utils/TimestampUtils.java
index e748a19..180486b 100644
--- a/ard-sample/src/main/java/com/ard/sample/utils/TimestampUtils.java
+++ b/ard-sample/src/main/java/com/ard/sample/utils/TimestampUtils.java
@@ -75,6 +75,21 @@
                 .toEpochMilli();
     }
 
+    /**
+     * 毫秒级时间戳 + 带小数的秒数
+     * @param millisTimestamp 原毫秒级时间戳(13位)
+     * @param seconds 秒数(正数加,负数减,支持小数,如 1.5、-2.3)
+     * @return 计算后的毫秒级时间戳
+     */
+    public long plusSecondsByMillis(long millisTimestamp, double seconds) {
+        // 将带小数的秒数转换为精确的毫秒数(四舍五入保证整数)
+        long millisToAdd = Math.round(seconds * ONE_SECOND);
+        // 基于原时间戳加减对应的毫秒数
+        return Instant.ofEpochMilli(millisTimestamp)
+                .plusMillis(millisToAdd)
+                .toEpochMilli();
+    }
+
 
     // -------------------------- 秒级时间戳操作 --------------------------
 

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