diff --git a/s-day01/src/com/inmind/jdk8_date05/PeriodDemo13.java b/s-day01/src/com/inmind/jdk8_date05/PeriodDemo13.java
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index 0000000..852c5f2
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+++ b/s-day01/src/com/inmind/jdk8_date05/PeriodDemo13.java
@@ -0,0 +1,22 @@
+package com.inmind.jdk8_date05;
+
+import java.time.LocalDate;
+import java.time.Period;
+
+/**
+ * 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 PeriodDemo13 {
+    public static void main(String[] args) {
+        //1.创建两个日期对象
+        LocalDate start = LocalDate.of(2025, 3, 16);
+        LocalDate end = LocalDate.of(2026, 7, 30);
+        //2.调用between方法，获得一个Period对象
+        Period period = Period.between(start, end);
+        //3.获取间隔的年数，月数，天数
+        System.out.println(period.getYears());
+        System.out.println(period.getMonths());
+        System.out.println(period.getDays());
+    }
+}