From 90db5eb3dd0b36fd5a6c16f611d7991705732137 Mon Sep 17 00:00:00 2001
From: nickchange <126672920+nickchange@users.noreply.github.com>
Date: 星期五, 20 十月 2023 14:15:57 +0800
Subject: [PATCH] 10.20.2
---
cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java b/cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java
index 017f6ac..a06b0d6 100644
--- a/cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java
+++ b/cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java
@@ -1789,5 +1789,18 @@
return Date.from(endOfDay.atZone(ZoneId.systemDefault()).toInstant());
}
+ /**
+ * 获取有效期数的结束时间
+ * @param startTime 开始时间
+ * @param validPeriod 有效期数
+ * @return 结束时间
+ */
+ public static Date getExpirationDate(Date startTime, int validPeriod){
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(startTime);
+ calendar.add(Calendar.DAY_OF_MONTH, validPeriod);
+ return calendar.getTime();
+ }
+
}
--
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