解决特权时间段的Bug
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src/main/java/com/rj/util/IsoWorkdayUtils.java
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25
src/main/java/com/rj/util/IsoWorkdayUtils.java
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package com.rj.util;
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import java.time.LocalDate;
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import java.time.temporal.WeekFields;
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/**
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* ISO-8601 工作日判断(与 {@link LocalDate} 默认历法一致)。
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* <p>
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* 周末判定使用 {@link WeekFields#ISO} 的 day-of-week 数值:周一=1 … 周日=7,周六、周日为 6、7。
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* 与 {@link java.time.LocalDate#getDayOfWeek()} 结论一致;调试时可打印 {@link #isoDayOfWeek(LocalDate)} 便于核对年份。
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*/
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public final class IsoWorkdayUtils {
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private IsoWorkdayUtils() {}
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/** ISO 星期字段数值:1=周一 … 7=周日。 */
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public static int isoDayOfWeek(LocalDate d) {
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return d.get(WeekFields.ISO.dayOfWeek());
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}
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/** 周六、周日为 true(isoDow 为 6 或 7)。 */
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public static boolean isWeekend(LocalDate d) {
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return isoDayOfWeek(d) >= 6;
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}
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}
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