package chapter5; import java.time.LocalDate; import java.time.Period; public class Example25 { public static void main(String[] args) { LocalDate birthday = LocalDate.of(2018, 12, 12); LocalDate now = LocalDate.of(2020, 11, 13); Period period = Period.between(birthday, now); System.out.println("时间间隔(年)" + period.getYears()); System.out.println("时间间隔(月)" + period.getMonths()); System.out.println("时间间隔(天)" + period.getDays()); } }