java.time.LocalDateTime.of(LocalDate date, LocalTime time) java.time.DayOfWeek.values() 方法示例 java.time.OffsetDateTime.minusDays() 方法示例 java.time.LocalDateTime.of(LocalDate date, LocalTime time) package com.codingdict; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; public class LocalDateTimeDemo { public static void main(String[] args) { LocalDate localDate = LocalDate.parse("2017-02-03"); LocalTime localTime = LocalTime.parse("12:30:30"); LocalDateTime date = LocalDateTime.of(localDate, localTime); System.out.println(date); } } java.time.DayOfWeek.values() 方法示例 java.time.OffsetDateTime.minusDays() 方法示例