qiminbao
53 lines
1.8 KiB
Java
53 lines
1.8 KiB
Java
package com.tongran.agent.client.utils;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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public class RoundMinutes {
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public static long convertMillisToRoundedSeconds(long millisTimestamp) {
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// 1. 先将毫秒时间戳四舍五入到秒
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long roundedSeconds = Math.round(millisTimestamp / 1000.0);
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// 2. 转换为LocalDateTime进行分钟调整
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LocalDateTime dateTime = LocalDateTime.ofInstant(
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Instant.ofEpochSecond(roundedSeconds),
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ZoneId.systemDefault()
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);
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// 3. 将分钟四舍五入到5分钟间隔
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int minute = dateTime.getMinute();
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int roundedMinute = (int) (Math.round(minute / 5.0) * 5);
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// 4. 调整时间
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LocalDateTime adjustedDateTime = dateTime
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.withMinute(roundedMinute % 60)
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.withSecond(0)
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.withNano(0);
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// 处理进位
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if (roundedMinute == 60) {
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adjustedDateTime = adjustedDateTime.plusHours(1);
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}
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// 5. 转换回时间戳
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return adjustedDateTime.atZone(ZoneId.systemDefault()).toEpochSecond();
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}
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// public static void main(String[] args) {
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// long millisTimestamp = System.currentTimeMillis();
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// System.out.println("原始13位时间戳: " + millisTimestamp);
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// System.out.println("原始时间: " + new java.util.Date(millisTimestamp));
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//
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// long result = convertMillisToRoundedSeconds(millisTimestamp);
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// System.out.println("调整后10位时间戳: " + result);
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// System.out.println("调整后时间: " + new java.util.Date(result * 1000));
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// }
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//
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public static void main(String[] args) {
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long timestamp = 1757471699499L;
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long time = Math.round(timestamp / 1000.0);
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System.out.println(time);
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}
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} |