java.time.DayOfWeek.range() 方法示例 java.time.DayOfWeek.query() 方法示例 java.time.DayOfWeek.valueOf() 方法示例 java.time.DayOfWeek.range() 方法示例 package com.codingdict; import java.time.DayOfWeek; import java.time.temporal.ChronoField; public class DayOfWeekDemo { public static void main(String[] args) { DayOfWeek day = DayOfWeek.of(2); System.out.println("Range : " + day.range(ChronoField.DAY_OF_WEEK )); } } java.time.DayOfWeek.query() 方法示例 java.time.DayOfWeek.valueOf() 方法示例