From 5bfcd30741d716cb46bb4540051c3bed65737189 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期五, 16 十二月 2022 11:50:00 +0800
Subject: [PATCH] 新增时间算法
---
src/main/java/com/hx/util/DateUtil.java | 43 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index 617b78b..befbd61 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -603,6 +603,22 @@
return sdf.format(calendar.getTime());
}
+ /**
+ * 鑾峰彇褰撳墠骞寸殑寮�濮嬫椂闂�
+ * @param time 鏃堕棿
+ * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 00:00:00
+ */
+ public static Date getYearStart(Date time) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(time);
+ calendar.set(Calendar.MONTH, 1);
+ calendar.set(Calendar.DAY_OF_MONTH, 1);
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ return calendar.getTime();
+ }
+
/**
* 鏃ユ湡2000-01-01鍙�2000-01-01 00:00:00
@@ -628,6 +644,18 @@
calendar.set(Calendar.SECOND, 59);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
return sdf.format(calendar.getTime());
+ }
+
+ /**
+ * 鏃ユ湡2000-01-01鍙�2000-01-01 23:59:59
+ */
+ public static Date dayToEndDate(Date date) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.HOUR, 23);
+ calendar.set(Calendar.MINUTE, 59);
+ calendar.set(Calendar.SECOND, 59);
+ return calendar.getTime();
}
/**鑾峰彇鏈堜唤鐨勫ぉ鏁�
@@ -671,4 +699,19 @@
calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
return calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
}
+
+ /**褰撳ぉ澶氬皯鐐瑰墠
+ * @param date 鏃堕棿
+ * @param num 澶氬皯鐐瑰墠锛屼笉鍚綋鐐瑰墠锛�24灏忔椂鍒�
+ * @return 鏈堜唤鐨勫ぉ鏁�
+ */
+ public static boolean getFrontMinute(Date date,int num) {
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(date);
+ cal.set(Calendar.HOUR, num-1);
+ cal.set(Calendar.MINUTE, 59);
+ cal.set(Calendar.SECOND, 59);
+
+ return date.compareTo(cal.getTime()) < 1;
+ }
}
--
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