From cdd6551b190b981b807a3b95e9635c559ccc769d Mon Sep 17 00:00:00 2001
From: k94314517 <8417338+k94314517@user.noreply.gitee.com>
Date: 星期一, 19 五月 2025 09:45:07 +0800
Subject: [PATCH] git ch
---
server/service/src/main/java/com/doumee/core/utils/DateUtil.java | 193 ++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 185 insertions(+), 8 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..fa297b0 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
@@ -1,11 +1,16 @@
package com.doumee.core.utils;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.DateFormatSymbols;
import java.text.ParseException;
import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.Period;
+import java.time.ZoneId;
import java.util.Calendar;
import java.util.Date;
import java.util.Enumeration;
@@ -348,6 +353,8 @@
throw e;
}
}
+
+
/**
* Descrption:鍙栧緱褰撳墠鏃ユ湡,鏍煎紡涓�:yyyy-MM-dd HH:mm:ss
@@ -1291,6 +1298,59 @@
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){
+
+ int day = caln.get(Calendar.DATE);
+ if(day == 1){
+ return calculateMonthsBetweenDates(caln, calo) + 1;
+ }else{
+ return calculateMonthsBetweenDates(caln, calo);
+ }
+
+ }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�
@@ -2748,13 +2808,6 @@
return sdfLongTimePlus.parse(sdfLongTimePlus.format(date));
}
- public static void main(String[] args) {
- try {
- System.out.println(RandomStringUtils.randomNumeric(3));
- } catch (Exception ex) {
- ex.printStackTrace();
- }
- }
/**
*
@@ -2859,6 +2912,7 @@
return nowDateString;
}
+
/**
* @ author zhangyong @ 鑾峰彇褰撴湀鐨勭涓�澶╋紝2009-05-01
*/
@@ -2910,9 +2964,14 @@
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);
}
/**
@@ -2943,6 +3002,21 @@
return calendar.getTime();
}
+ /**
+ * 鑾峰彇鎸囧畾鏃ユ湡鐨勪笅涓湀绗竴澶�
+ * @param date
+ * @return
+ */
+ public static Date getNextMonthFirst(Date date){
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.add(Calendar.MONTH, 1); // 灏嗘棩鍘嗙殑鏈堜唤澧炲姞1
+ calendar.set(Calendar.DAY_OF_MONTH, 1); // 璁剧疆涓轰笅涓湀鐨勭涓�澶�
+ return calendar.getTime();
+ }
+
+
+
public static String afterDateToStr(Integer days){
Date date = new Date();
@@ -2960,6 +3034,10 @@
public static String getLongDate(Date date) {
return DateToString(date, "yyyyMMddHHmmss");
+ }
+
+ public static String getLongDateTime(Date date) {
+ return DateToString(date, "yyyy-MM-dd HH:mm:ss");
}
public static String DateToString(Date date, String dateStyle) {
@@ -3005,4 +3083,103 @@
cal.add(Calendar.MINUTE,minutes);
return cal.getTime();
}
+
+
+ /**
+ * 璁＄畻澶氬皯鑷劧骞�/鏈�/鏃ュ悗鐨勬棩鏈�
+ * @param startDate 寮�濮嬫棩鏈�
+ * @param type 0=鏃ワ紱1=鏈堬紱2=骞达紱
+ * @param cycle 鍛ㄦ湡 X鏈�
+ * @return
+ */
+ public static Date afterDateByType(Date startDate,Integer type,Integer cycle){
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(startDate);
+ if(type==0){
+ calendar.add(Calendar.DATE, cycle);
+ }else if(type==1){
+ calendar.add(Calendar.MONTH, cycle);
+ }else if(type == 2) {
+ calendar.add(Calendar.YEAR, cycle);
+ }
+ return calendar.getTime();
+ }
+
+
+
+ public static Integer monthDays(Date date){
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ // 鑾峰彇褰撳墠骞翠唤銆佹湀浠斤紙娉ㄦ剰鏈堜唤浠�0寮�濮嬭绠楋級
+ int year = calendar.get(Calendar.YEAR);
+ int month = calendar.get(Calendar.MONTH) + 1;
+ // 鏍规嵁骞翠唤鍜屾湀浠藉垽鏂棸骞存儏鍐�
+ boolean isLeapYear = (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
+
+ // 鏍规嵁涓嶅悓鏈堜唤璁惧畾姣忎釜鏈堢殑澶╂暟
+ switch (month) {
+ case 2:
+ if (isLeapYear) {
+ return 29;
+ } else {
+ return 28;
+ }
+ case 4:
+ case 6:
+ case 9:
+ case 11:
+ return 30;
+ default:
+ return 31;
+ }
+ }
+
+
+ /**
+ * 鎷兼帴鏃ユ湡鏁版嵁
+ * @param date
+ * @param optType 1:姣忔棩寮�濮� 2锛氭瘡鏃ョ粨鏉� 3:鏄ㄦ棩缁撴潫
+ * @return
+ */
+ public static Date getMontageDate(Date date ,Integer optType) {
+ String strShortDate = DateUtil.dateToString(date,"yyyy-MM-dd");
+ if(optType.equals(1)){
+ return DateUtil.StringToDate(strShortDate +" 00:00:00");
+ }else if(optType.equals(2)){
+ return DateUtil.StringToDate(strShortDate +" 23:59:59");
+ }else if(optType.equals(3)){
+ strShortDate = DateUtil.dateToString(DateUtil.getDateBetween(date,-1),"yyyy-MM-dd");
+ return DateUtil.StringToDate(strShortDate +" 23:59:59");
+ }else{
+ return null;
+ }
+ }
+
+
+ public static void main(String[] args) throws Exception{
+ System.out.println(DateUtil.getLongDateTime(new Date()));;
+ }
+
+ /**
+ * 鑾峰彇鐩稿樊鐨勬湀鏁�
+ * @param sDate
+ * @param eDate
+ * @return
+ */
+ public static Integer getDifferenceMonths(Date sDate ,Date eDate) {
+ LocalDate startDate = sDate.toInstant()
+ .atZone(ZoneId.systemDefault())
+ .toLocalDate();
+ LocalDate endDate = eDate.toInstant()
+ .atZone(ZoneId.systemDefault())
+ .toLocalDate();
+// LocalDate startDate= LocalDate.of(2021,2,28);
+// LocalDate endDate =LocalDate.of(2022,4,5);
+ Period period = Period.between(endDate,startDate);
+ int months = period.getYears()* 12 + period.getMonths();
+ return months + 1;
+ }
+
+
+
}
\ No newline at end of file
--
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