java.time.LocalDateTime.getHour() 方法示例 java.time.LocalDateTime.getDayOfYear() 方法示例 java.time.LocalDateTime.getLong() 方法示例 java.time.LocalDateTime.getHour() 方法示例 package com.codingdict; import java.time.LocalDateTime; public class LocalDateTimeDemo { public static void main(String[] args) { LocalDateTime date = LocalDateTime.parse("2017-02-03T12:30:30"); System.out.println(date.getHour()); } } java.time.LocalDateTime.getDayOfYear() 方法示例 java.time.LocalDateTime.getLong() 方法示例