From 771bf130c7fc34fd710045591080378b54a7e16b Mon Sep 17 00:00:00 2001
From: k94314517 <8417338+k94314517@user.noreply.gitee.com>
Date: 星期五, 19 一月 2024 09:27:31 +0800
Subject: [PATCH] 111

---
 server/service/src/main/java/com/doumee/core/utils/DateUtil.java |   53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 52 insertions(+), 1 deletions(-)

diff --git a/server/service/src/main/java/com/doumee/core/utils/DateUtil.java b/server/service/src/main/java/com/doumee/core/utils/DateUtil.java
index 7942d79..0c1a728 100644
--- a/server/service/src/main/java/com/doumee/core/utils/DateUtil.java
+++ b/server/service/src/main/java/com/doumee/core/utils/DateUtil.java
@@ -1292,6 +1292,52 @@
         return days;
     }
 
+    public static int calculateBetween(Date newDate, Date oldDate,Integer type){
+        Calendar calo = Calendar.getInstance();
+        Calendar caln = Calendar.getInstance();
+        calo.setTime(oldDate);
+        caln.setTime(newDate);
+        if(type==0||type==1){
+            return    calculateDaysBetweenDates(caln, calo) + 1;
+        }else if(type==2){
+            return    calculateMonthsBetweenDates(caln, calo) + 1;
+        }else if(type==3){
+            return    calculateYearsBetweenDates(caln, calo) + 1;
+        }
+        return -1;
+    }
+
+
+
+    public static int calculateDaysBetweenDates(Calendar startDate, Calendar endDate) {
+        long timeDiffInMillis = Math.abs(endDate.getTimeInMillis() - startDate.getTimeInMillis());
+        return (int)(timeDiffInMillis / (24 * 60 * 60 * 1000));
+    }
+
+    public static int calculateMonthsBetweenDates(Calendar startDate, Calendar endDate) {
+        int yearDiff = endDate.get(Calendar.YEAR) - startDate.get(Calendar.YEAR);
+        int monthDiff = endDate.get(Calendar.MONTH) - startDate.get(Calendar.MONTH);
+        if (monthDiff < 0 || (monthDiff == 0 && endDate.get(Calendar.DAY_OF_MONTH) < startDate.get(Calendar.DAY_OF_MONTH))) {
+            yearDiff--;
+            monthDiff += 12;
+        }
+        return yearDiff * 12 + monthDiff;
+    }
+
+    public static int calculateYearsBetweenDates(Calendar startDate, Calendar endDate) {
+        int yearDiff = endDate.get(Calendar.YEAR) - startDate.get(Calendar.YEAR);
+        if (yearDiff > 0 && (startDate.get(Calendar.MONTH) >= endDate.get(Calendar.MONTH) ||
+                (startDate.get(Calendar.MONTH) == endDate.get(Calendar.MONTH) && startDate.get(Calendar.DAY_OF_MONTH) <= endDate.get(Calendar.DAY_OF_MONTH)))) {
+            yearDiff--;
+        } else if (yearDiff < 0 && (startDate.get(Calendar.MONTH) <= endDate.get(Calendar.MONTH) ||
+                (startDate.get(Calendar.MONTH) == endDate.get(Calendar.MONTH) && startDate.get(Calendar.DAY_OF_MONTH) >= endDate.get(Calendar.DAY_OF_MONTH)))) {
+            yearDiff++;
+        }
+        return yearDiff;
+    }
+
+
+
     /**
      * 鍙栧緱涓庡師鏃ユ湡鐩稿樊涓�瀹氬ぉ鏁扮殑鏃ユ湡锛岃繑鍥濪ate鍨嬫棩鏈�
      *
@@ -2910,11 +2956,16 @@
         return w;
     }
 
-    public static Long twoDaysBetween(Date beginDate, Date endDate) throws ParseException {
+    public static Long twoDaysBetween(Date beginDate, Date endDate) {
         long minute = (endDate.getTime() - beginDate.getTime()) / (60 * 1000);
         return minute;
     }
 
+    public static Integer daysBetweenDay(Date beginDate, Date endDate) {
+        long day = (endDate.getTime() - beginDate.getTime()) / (60 * 1000 * 60 * 24);
+        return Math.toIntExact(day);
+    }
+
     /**
      * 鍙栦袱鏈堜互鍓嶇殑1濂�
      *

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