From 5acd00fd233757a9c7616b23b195e93e3cdb605a Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期一, 26 十二月 2022 17:06:22 +0800
Subject: [PATCH] 新增时间算法
---
src/main/java/com/hx/util/DateUtil.java | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index d1e6aab..3618084 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -660,6 +660,18 @@
return sdf.format(calendar.getTime());
}
+ /**杩欏ぉ鐨勫紑濮嬫椂闂�
+ * 鏃ユ湡2000-01-01鍙�2000-01-01 00:00:00
+ */
+ public static Date dayToStartDate(Date date) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ return calendar.getTime();
+ }
+
/**杩欏ぉ鐨勬渶鍚庢椂闂�
* 鏃ユ湡2000-01-01鍙�2000-01-01 23:59:59
*/
@@ -728,4 +740,19 @@
return date.compareTo(cal.getTime()) < 1;
}
+
+ /**
+ * 鑾峰緱鏌愪釜鏃ユ湡鐨勫綋澶╂煇鐐�
+ * 渚嬪:2022-12-26 11:20:00 -> 2022-12-26 13:00:00
+ * @param num 24灏忔椂
+ */
+ public static String getHourDayTime(Date date,int num) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.HOUR_OF_DAY, num);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
+ return sdf.format(calendar.getTime());
+ }
}
--
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