java.time.Period.plus() 方法示例 java.time.Period.parse() 方法示例 java.time.Period.plusDays() 方法示例 java.time.Period.plus() 方法示例 package com.codingdict; import java.time.Period; public class PeriodDemo { public static void main(String[] args) { Period period = Period.of(1,5,2); System.out.println("Years: " + period.getYears() + ", Months: " + period.getMonths() +", Days: " + period.getDays()); Period period1 = period.plus(Period.ofDays(5)); System.out.println("Years: " + period1.getYears() + ", Months: " + period1.getMonths() +", Days: " + period1.getDays()); } } java.time.Period.parse() 方法示例 java.time.Period.plusDays() 方法示例