java.time.Period.toTotalMonths() 方法示例 java.time.Period.toString() 方法示例 java.time.Period.withDays() 方法示例 java.time.Period.toTotalMonths() 方法示例 package com.codingdict; import java.time.Period; public class PeriodDemo { public static void main(String[] args) { Period period = Period.ofYears(2); System.out.println(period.toTotalMonths()); } } java.time.Period.toString() 方法示例 java.time.Period.withDays() 方法示例