From 7b07dc50f2696954ed7ab2e1c30b40d7c45ef0c5 Mon Sep 17 00:00:00 2001
From: ChenJiaHe <763432473@qq.com>
Date: 星期三, 25 十一月 2020 18:26:01 +0800
Subject: [PATCH] Merge branch 'master' of https://gitee.com/huoxiong/hx_common
---
src/main/java/com/hx/util/DateUtil.java | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index f387926..a2484b8 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -295,6 +295,19 @@
return c.getTime();
}
+ /**鏃堕棿涓婂勾鏁板彔鍔�
+ * @Author: ChenJiaHe
+ * @param dateTime 鏃堕棿
+ * @param dayNum 澶╂暟
+ * @return
+ */
+ public static Date addYear(Date dateTime,int dayNum){
+ Calendar c = Calendar.getInstance();
+ c.setTime(dateTime);
+ c.add(Calendar.YEAR, dayNum);
+ return c.getTime();
+ }
+
/**
* 杞崲鎴愬瓧绗︿覆鍒版寚瀹氱殑鏃ユ湡
*
@@ -354,6 +367,42 @@
return weekDays[w];
}
+ /**
+ * endTime姣攕tartTime澶氱殑澶╂暟
+ * @param startTime 鏈�灏忔椂闂�
+ * @param endTime 鏈�澶ф椂闂�
+ * @return
+ */
+ public static Integer differDay(Date startTime,Date endTime){
+ Calendar cal1 = Calendar.getInstance();
+ cal1.setTime(startTime);
+
+ Calendar cal2 = Calendar.getInstance();
+ cal2.setTime(endTime);
+ int day1= cal1.get(Calendar.DAY_OF_YEAR);
+ int day2 = cal2.get(Calendar.DAY_OF_YEAR);
+
+ int year1 = cal1.get(Calendar.YEAR);
+ int year2 = cal2.get(Calendar.YEAR);
+ if(year1 != year2) { //鍚屼竴骞�
+ int timeDistance = 0 ;
+ for(int i = year1 ; i < year2 ; i ++) {
+ if(i%4==0 && i%100!=0 || i%400==0) {//闂板勾
+ timeDistance += 366;
+ }
+ else {//涓嶆槸闂板勾
+ timeDistance += 365;
+ }
+ }
+
+ return timeDistance + (day2-day1) ;
+ }
+ else { //涓嶅悓骞�
+ System.out.println("鍒ゆ柇day2 - day1 : " + (day2-day1));
+ return day2-day1;
+ }
+ }
+
/**鍒ゆ柇涓や釜鏃堕棿鏄笉鏄悓涓�澶�*/
public static boolean timeEqual(Date startTime,Date endTime){
if(startTime == null || endTime==null){
--
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