Java Date Time Java Java API
java.time.OffsetDateTime
public OffsetDateTime plusHours(long hours)
package com.logicbig.example.offsetdatetime;import java.time.OffsetDateTime;import java.time.ZoneOffset;public class PlusHoursExample { public static void main(String... args) { OffsetDateTime d = OffsetDateTime.of(2015, 11, 15, 18, 20, 30, 100, ZoneOffset.ofHours(-6)); OffsetDateTime d2 = d.plusHours(3000); System.out.println(d2); OffsetDateTime d3 = d.plusHours(-3000); System.out.println(d3); }}
2016-03-19T18:20:30.000000100-06:002015-07-13T18:20:30.000000100-06:00