Java Date Time Java Java API
java.time.OffsetDateTime
public OffsetDateTime plusDays(long days)
package com.logicbig.example.offsetdatetime;import java.time.OffsetDateTime;import java.time.ZoneOffset;public class PlusDaysExample { public static void main(String... args) { OffsetDateTime d = OffsetDateTime.of(2015, 11, 15, 18, 20, 30, 100, ZoneOffset.ofHours(-6)); OffsetDateTime d2 = d.plusDays(300); System.out.println(d2); OffsetDateTime d3 = d.plusDays(-424); System.out.println(d3); }}
2016-09-10T18:20:30.000000100-06:002014-09-17T18:20:30.000000100-06:00