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| | | package com.genersoft.iot.vmp.utils; |
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| | | import org.apache.commons.lang3.ObjectUtils; |
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| | | import java.time.Instant; |
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| | | import java.time.LocalDate; |
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| | | import java.time.LocalDateTime; |
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| | | import java.time.ZoneId; |
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| | | import java.time.format.DateTimeFormatter; |
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| | | import java.time.format.DateTimeParseException; |
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| | | import java.time.temporal.ChronoUnit; |
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| | | import java.time.temporal.TemporalAccessor; |
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| | | import java.util.Locale; |
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| | | LocalDateTime nowDateTime = LocalDateTime.now(); |
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| | | return formatterISO8601.format(nowDateTime); |
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| | | } |
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| | | public static long getDifferenceForNow(String keepaliveTime) { |
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| | | if (ObjectUtils.isEmpty(keepaliveTime)) { |
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| | | return 0; |
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| | | } |
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| | | Instant beforeInstant = Instant.from(formatter.parse(keepaliveTime)); |
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| | | return ChronoUnit.MILLIS.between(beforeInstant, Instant.now()); |
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| | | } |
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| | | } |
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