java.time.OffsetDateTime.with() 方法示例 java.time.OffsetDateTime.until() 方法示例 java.time.OffsetDateTime.with(TemporalField field, long newValue) java.time.OffsetDateTime.with() 方法示例 package com.codingdict; import java.time.OffsetDateTime; import java.time.Month; import java.time.temporal.TemporalAdjusters; public class OffsetDateTimeDemo { public static void main(String[] args) { OffsetDateTime date = OffsetDateTime.parse("2017-01-03T10:15:30+01:00"); OffsetDateTime result = date.with(Month.JULY).with(TemporalAdjusters.lastDayOfMonth()); System.out.println(result); } } java.time.OffsetDateTime.until() 方法示例 java.time.OffsetDateTime.with(TemporalField field, long newValue)