From 9aa0f1ade64085af3d4983c0fd11486e718b5cf5 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 28 Jan 2026 15:36:55 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day01-Period=E7=B1=BB(?=
 =?UTF-8?q?=E6=97=A5=E6=9C=9F=E9=97=B4=E9=9A=94)&Duration=E7=B1=BB(?=
 =?UTF-8?q?=E6=97=B6=E9=97=B4=E9=97=B4=E9=9A=94)?=
MIME-Version: 1.0
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---
 .../inmind/jdk8_time04/DurationDemo19.java    | 28 ++++++++++++++++++
 .../com/inmind/jdk8_time04/PeriodDemo18.java  | 29 +++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 javaSE-day01/src/com/inmind/jdk8_time04/DurationDemo19.java
 create mode 100644 javaSE-day01/src/com/inmind/jdk8_time04/PeriodDemo18.java

diff --git a/javaSE-day01/src/com/inmind/jdk8_time04/DurationDemo19.java b/javaSE-day01/src/com/inmind/jdk8_time04/DurationDemo19.java
new file mode 100644
index 0000000..5bcbb0b
--- /dev/null
+++ b/javaSE-day01/src/com/inmind/jdk8_time04/DurationDemo19.java
@@ -0,0 +1,28 @@
+package com.inmind.jdk8_time04;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+
+/*
+接下来，我们学习Duration类。它是用来表示两个时间对象的时间间隔。
+可以用于计算两个时间对象相差的天数、小时数、分数、秒数、纳秒数；支持LocalTime、LocalDateTime、Instant等时间对象
+ */
+public class DurationDemo19 {
+    public static void main(String[] args) {
+        LocalDateTime begin = LocalDateTime.of(2007, 7, 30, 12, 12, 12);
+        LocalDateTime end = LocalDateTime.of(2026, 1, 28, 13, 13, 13);
+
+        // 1、得到Duration对象
+        Duration duration = Duration.between(begin, end);
+
+        // 2、获取两个时间对象间隔的信息
+        System.out.println(duration.toDays());// 间隔多少天
+        System.out.println(duration.toHours());// 间隔多少小时
+        System.out.println(duration.toMinutes());// 间隔多少分
+        System.out.println(duration.toSeconds());// 间隔多少秒
+        System.out.println(duration.toMillis());// 间隔多少毫秒
+        System.out.println(duration.toNanos());// 间隔多少纳秒
+
+        System.out.println(duration);
+    }
+}
diff --git a/javaSE-day01/src/com/inmind/jdk8_time04/PeriodDemo18.java b/javaSE-day01/src/com/inmind/jdk8_time04/PeriodDemo18.java
new file mode 100644
index 0000000..eecc4bd
--- /dev/null
+++ b/javaSE-day01/src/com/inmind/jdk8_time04/PeriodDemo18.java
@@ -0,0 +1,29 @@
+package com.inmind.jdk8_time04;
+
+import java.time.LocalDate;
+import java.time.Period;
+
+/*
+JDK8还补充了两个类，一个叫Period类、一个叫Duration类；这两个类可以用来对计算两个时间点的时间间隔。
+
+其中Period用来计算日期间隔（年、月、日），Duration用来计算时间间隔（时、分、秒、纳秒）
+
+ 目标：掌握Period的作用：计算机两个日期相差的年数，月数、天数。
+ 注意：只能两个计算LocalDate对象之间的间隔
+ */
+public class PeriodDemo18 {
+    public static void main(String[] args) {
+        //创建2个LocalDate对象
+        LocalDate begin = LocalDate.of(2006, 5, 25);
+        LocalDate end = LocalDate.of(2026, 1, 28);
+
+        // 1、创建Period对象，封装两个日期对象。
+        Period period = Period.between(begin, end);
+
+        // 2、通过period对象获取两个日期对象相差的信息
+        System.out.println(period.getYears());
+        System.out.println(period.getMonths());
+        System.out.println(period.getDays());
+
+    }
+}