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chuangmingjijing
Added topic can provide a new funtion which can judge a datetime is DaylightSavingTime(DST) or not ,like java
java: ZoneId zoneId = ZoneId.of( "America/New_York" ); LocalDateTime localDateTime = LocalDateTime.of( 2023 , 05 , 30 , 15 , 16 , 17 ); //datetime in java ZonedDateTime zonedDateTime = localDateTime.atZone(zoneId); System. out
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