From c81d766cd91be3b3a24c8db94dcd93c071a66c62 Mon Sep 17 00:00:00 2001
From: puzhibing <393733352@qq.com>
Date: 星期五, 14 七月 2023 09:30:19 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'
---
cloud-server-course/src/main/java/com/dsh/course/util/DateTimeHelper.java | 18 ++++++++++++++++++
1 files changed, 18 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 97688c4..017f6ac 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
@@ -1438,6 +1438,24 @@
return weekDays[w];
}
+
+ /**
+ * 获取当前日期是星期几<br>
+ * Obtain the day of the week for the current date.
+ * @param dt
+ * @return 当前日期是星期几
+ */
+ public static int getWeekNumOfDate(Date dt) {
+ Integer[] weekDays = {7, 1, 2, 3, 4, 5, 6}; // 将周一的数值设为2，依次递增表示周二到周日
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(dt);
+ int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
+ if (w < 0) {
+ w = 6; // 如果为负数，将其设为6，表示周日
+ }
+ return weekDays[w];
+ }
+
/**
* 获取今天时间 2017-11-20 00:00:00
*/
--
Gitblit v1.7.1