如何在兩個 Java LocalDate 之間獲取天數、月份和年份?
設定兩個 Java 日期
LocalDate date1 = LocalDate.of(2019, 3, 25); LocalDate date2 = LocalDate.of(2019, 4, 29);
現在,使用 Period 類的 between() 方法,獲取兩個日期之間的差異
Period p = Period.between(date1, date2);
現在,獲取年份、月份和日期
p.getYears() p.getMonths() p.getDays()
示例
import java.time.LocalDate;
import java.time.Period;
public class Demo {
public static void main(String[] args) {
LocalDate date1 = LocalDate.of(2019, 3, 25);
LocalDate date2 = LocalDate.of(2019, 4, 29);
System.out.println("Date 1 = "+date1);
System.out.println("Date 2 = "+date2);
Period p = Period.between(date1, date2);
System.out.println("Period = "+p);
System.out.println("Years (Difference) = "+p.getYears());
System.out.println("Month (Difference) = "+p.getMonths());
System.out.println("Days (Difference) = "+p.getDays());
}
}輸出
Date 1 = 2019-03-25 Date 2 = 2019-04-29 Period = P1M4D Years (Difference) = 0 Month (Difference) = 1 Days (Difference) = 4
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