How to calculate date one year ago or one year later in Java 8?

package com.shxt.demo02; import java.time.LocalDate; import java.time.temporal.ChronoUnit; public class Demo09 { public static void main(String[] args) { LocalDate today = LocalDate.now(); LocalDate previousYear = today.minus(1, ChronoUnit.YEARS); System.out.println("一年前的日期 : " + previousYear); LocalDate nextYear = today.plus(1, ChronoUnit.YEARS); System.out.println("一年后的日期:"+nextYear); } }