648540858
2023-08-16 d4fdd975cc760432b11f931a003174d435e5b5b0
src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
@@ -7,6 +7,7 @@
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;
@@ -106,4 +107,9 @@
        LocalDateTime nowDateTime = LocalDateTime.now();
        return formatterISO8601.format(nowDateTime);
    }
    public static long getDifferenceForNow(String keepaliveTime) {
        Instant beforeInstant = Instant.from(formatter.parse(keepaliveTime));
        return ChronoUnit.MILLIS.between(beforeInstant, Instant.now());
    }
}