package java8DateTime; import java.time.LocalDateTime; import java.time.temporal.ChronoField; public class DateTimeExample1 { public static void main(String[] args) { LocalDateTime localdateTime = LocalDateTime.now(); System.out.println(localdateTime); LocalDateTime localDateTime2 = LocalDateTime.of(2019, 07, 29, 7, 48); System.out.println(localDateTime2); System.out.println("getDayOfMonth=" + localdateTime.getDayOfMonth()); System.out.println("getDayOfMonth=" + localDateTime2.getDayOfMonth()); System.out.println("getDayOfYear=" + localdateTime.getDayOfYear()); System.out.println("getHour=" + localdateTime.getHour()); System.out.println("getMinute=" + localdateTime.getMinute()); System.out.println("getDayOfWeek=" + localdateTime.getDayOfWeek()); System.out.println("getMinute=" + localdateTime.getMinute()); System.out.println("getNano=" + localdateTime.getNano()); System.out.println("getYear=" + localdateTime.getYear()); System.out.println("getMonth=" + localdateTime.getMonth()); System.out.println("toLocalDate=" + localdateTime.toLocalDate()); System.out.println("getSecond=" + localdateTime.getSecond()); System.out.println("plusSeconds=" + localdateTime.plusSeconds(120)); /***********ChronoField**********/ System.out.println(localdateTime.get(ChronoField.DAY_OF_MONTH)); System.out.println("DAY_OF_WEEK="+localdateTime.get(ChronoField.DAY_OF_WEEK)); System.out.println("ALIGNED_WEEK_OF_MONTH="+localdateTime.get(ChronoField.ALIGNED_WEEK_OF_MONTH)); System.out.println(localdateTime.get(ChronoField.YEAR_OF_ERA)); System.out.println(localdateTime.getLong(ChronoField.MICRO_OF_DAY)); System.out.println(localdateTime.getLong(ChronoField.EPOCH_DAY)); System.out.println(localDateTime2.get(ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH)); } }