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增加比较时间范围的工具方法
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@ -451,6 +451,75 @@ public class LocalDateTimeUtil {
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return Period.between(startTimeInclude, endTimeExclude);
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}
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/**
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* 判断指定时间time是否在开始时间startTime和结束时间endTime范围内。
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* <p>
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* 通过isIncludeStart, isIncludeEnd参数控制时间范围区间是否为开区间
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* <p>
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* 例如:传入参数:isIncludeStart=true, isIncludeEnd=false
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* <p>
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* 则本方法会判断 time ∈ (start, end] 是否成立
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*
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* @param time 被比较的时间
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* @param start 开始时间, 应小于等于结束时间
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* @param end 结束时间,应大于等于开始时间
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* @param isIncludeStart 时间范围是否包含开始时间
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* @param isIncludeEnd 时间范围是否包含结束时间
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* @return true-在范围内,false-不在范围内
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* @author FengBaoheng
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* @since 5.8.6
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*/
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public static boolean isBetween(LocalDateTime time, LocalDateTime start, LocalDateTime end,
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boolean isIncludeStart, boolean isIncludeEnd) {
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// 先判断是否满足 time ∈ (start, end)
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boolean isBetween = time.isAfter(start) && time.isBefore(end);
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// 若不满足,则再判断是否在时间范围的边界上
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if (!isBetween && isIncludeStart) {
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isBetween = time.equals(start);
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}
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if (!isBetween && isIncludeEnd) {
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isBetween = time.equals(end);
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}
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return isBetween;
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}
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/**
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* 判断指定时间time是否在开始时间startTime和结束时间endTime范围内。
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* <p>
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* 也即判断 time ∈ [startTime, endTime] 是否成立
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*
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* @param time 被比较的时间
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* @param startTime 开始时间, 应小于等于结束时间
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* @param endTime 结束时间,应大于等于开始时间
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* @return true-在范围内,false-不在范围内
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* @author FengBaoheng
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* @since 5.8.6
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*/
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public static boolean isBetween(LocalDateTime time, LocalDateTime startTime, LocalDateTime endTime) {
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return isBetween(time, startTime, endTime, true, true);
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}
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/**
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* 判断当前时间(默认时区)是否在开始时间startTime和结束时间endTime范围内。
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* <p>
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* 也即判断 当前时间 ∈ [startTime, endTime] 是否成立
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*
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* @param startTime 开始时间, 应小于等于结束时间
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* @param endTime 结束时间,应大于等于开始时间
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* @return true-在范围内,false-不在范围内
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* @author FengBaoheng
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* @since 5.8.6
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*/
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public static boolean isBetween(LocalDateTime startTime, LocalDateTime endTime) {
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return isBetween(LocalDateTimeUtil.now(), startTime, endTime);
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}
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/**
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* 修改为一天的开始时间,例如:2020-02-02 00:00:00,000
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*
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@ -139,6 +139,33 @@ public class LocalDateTimeUtilTest {
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Assert.assertEquals(365, between.toDays());
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}
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@Test
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public void isBetween() {
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// 时间范围 8点-9点
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LocalDateTime start = LocalDateTime.parse("2019-02-02T08:00:00");
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LocalDateTime end = LocalDateTime.parse("2019-02-02T09:00:00");
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// 不在时间范围内 用例
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Assert.assertFalse(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T06:00:00"), start, end));
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Assert.assertFalse(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T13:00:00"), start, end));
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Assert.assertFalse(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-01T08:00:00"), start, end));
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Assert.assertFalse(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-03T09:00:00"), start, end));
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// 在时间范围内 用例
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T08:00:00"), start, end));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T08:00:01"), start, end));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T08:11:00"), start, end));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T08:22:00"), start, end));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T08:59:59"), start, end));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(LocalDateTime.parse("2019-02-02T09:00:00"), start, end));
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// 测试边界条件
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Assert.assertTrue(LocalDateTimeUtil.isBetween(start, start, end, true, false));
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Assert.assertFalse(LocalDateTimeUtil.isBetween(start, start, end, false, false));
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Assert.assertTrue(LocalDateTimeUtil.isBetween(end, start, end, false, true));
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Assert.assertFalse(LocalDateTimeUtil.isBetween(end, start, end, false, false));
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}
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@Test
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public void beginOfDayTest() {
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final LocalDateTime localDateTime = LocalDateTimeUtil.parse("2020-01-23T12:23:56");
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