java.time.Instant.ofEpochSecond() 方法示例 java.time.Instant.ofEpochMilli() 方法示例 java.time.Instant.ofEpochSecond(long epochSecond, long nanoAdjustment) java.time.Instant.ofEpochSecond() 方法示例 package com.codingdict; import java.time.Instant; public class InstantDemo { public static void main(String[] args) { Instant instant = Instant.ofEpochSecond(10000); System.out.println(instant); } } java.time.Instant.ofEpochMilli() 方法示例 java.time.Instant.ofEpochSecond(long epochSecond, long nanoAdjustment)