//下一个1分钟的秒数LocalDateTimecurrentTime=LocalDateTime.now();LocalDateTimenextMinute=currentTime.plusMinutes(1).truncatedTo(ChronoUnit.MINUTES);longbetween=ChronoUnit.SECONDS.between(currentTime,nextMinute);//下一个五分钟的秒数LocalDateTimecur

importjava.time.LocalDate;importjava.time.temporal.ChronoUnit;publicclassDateSubtractionExample{publicstaticvoidmain(String[]args){//获取当前日期LocalDatecurrentDate=LocalDate.now();//计算2646天前的日期long

时间类Date类ZonedDateTime:带时区的时间ZoneId:带时区Instant:时间戳日期格式化类SimpleDateFormatDateTimeFormatterDated1=newDate();System.out.p

packagejavasm.demo02;importjava.time.*;importjava.time.temporal.ChronoUnit;publicclassLocalDaTime{publicstaticvoidmain(String[]args){Loc

Java8中LocalDateTime与时间戳timestamp的互相转换及ChronoUnit工具类importjava.time.*;importjava.time.format.DateTimeFormatter;importjava.time.temporal.Chr