在Java中,可以使用LocalDateTime类与Instant类结合,将LocalDateTime转换成时间戳(毫秒或秒)。 以下是将LocalDateTime转换为时间戳的示例代码: java import java.time.LocalDateTime; import java.time.ZoneId; import java.time.ZoneOffset; import java.time.Instant; public class LocalDateTimeToTimestamp { public static...
time.temporal.TemporalUnit; import java.util.Date; /** * Java8中LocalDateTime与时间戳timestamp的互相转换 */ public class DateUtils { /** * * @param timestamp * @return */ public static LocalDateTime timestamToDatetime(long timestamp){ Instant instant = Instant.ofEpochMilli(timestamp); ...
//Timestamp 转 LocalDateTime Timestamp time = Timestamp.from(Instant.now()); LocalDateTime localDateTime = time.toLocalDateTime(); //LocalDateTime 转 Ti
*@return*/publicstaticlongdatatimeToTimestampSeconds(LocalDateTime ldt){//long timestamp = ldt.toInstant(ZoneOffset.of("+8")).getEpochSecond();//return timestamp;ZoneId zone=ZoneId.systemDefault();longtimestamp =ldt.atZone(zone).toInstant().getEpochSecond();returntimestamp; }//Date转换为Local...
import java.time.temporal.ChronoUnit; import java.time.temporal.TemporalUnit; import java.util.Date; /** * Java8中LocalDateTime与时间戳timestamp的互相转换 */ public class DateUtils { /** * * @param timestamp * @return */ public static LocalDateTime timestamToDatetime(long timestamp){ ...
Java8的时间转为时间戳的大概的思路就是LocalDateTime先转为Instant,设置时区,然后转timestamp。 附一个Java8中的LocalDateTime工具类 工具类 package com.kingboy.common.utils.date;importjava.time.*;importjava.time.format.DateTimeFormatter;importjava.time.temporal.ChronoUnit;importjava.time.temporal.TemporalUnit;...
Java8的时间转为时间戳的大概的思路就是LocalDateTime先转为Instant,设置时区,然后转timestamp。 附一个Java8中的LocalDateTime工具类 工具类 package com.kingboy.common.utils.date; import java.time.*; import java.time.format.DateTimeFormatter; import java.time.temporal.ChronoUnit; ...
importjava.sql.Timestamp;importjava.time.LocalDateTime;importjava.time.ZoneId;importjava.time.ZonedDateTime;publicclassMain{publicstaticvoidmain(String[]args){LocalDateTimedateTime=LocalDateTime.now();ZonedDateTimezonedDateTime=dateTime.atZone(ZoneId.systemDefault());Instantinstant=zonedDateTime.toInstant()...
Java8 LocalDateTime与 timestamp转 换 将timestamp转为LocalDateTime public LocalDateTime timestamToDatetime(long timestamp){ Instant instant = Instant.ofEpochMilli(timestamp); return LocalDateTime.ofInstant(instant, ZoneId.systemDefault()); } 将LocalDataTime转为timestamp public long datatimeToTimestamp(...
LocalTime timePart = specificDateTime.toLocalTime(); 日期时间加减操作: LocalDateTime newDateTime = specificDateTime.plusDays(1).minusHours(3); 比较: boolean isAfter = specificDateTime.isAfter(currentDateTime); 格式化和解析: DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"...