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 | 90 +++++++++++++++++++++++++++++++++++--------- 1 files changed, 71 insertions(+), 19 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 e6e6b7e..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 @@ -1298,7 +1305,7 @@ calo.setTime(oldDate); caln.setTime(newDate); if(type==0||type==1){ - return calculateDaysBetweenDates(caln, calo) ; + return calculateDaysBetweenDates(caln, calo) + 1 ; }else if(type==2){ int day = caln.get(Calendar.DATE); @@ -2995,6 +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(); @@ -3012,6 +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) { @@ -3109,25 +3135,51 @@ } - - public static void main(String[] args) { -// System.out.println(DateUtil.DateToStr(DateUtil.afterDateByType( -// DateUtil.stringToDate("2024-02-01","yyyy-MM-dd") -// ,1,1),"yyyy-MM-dd HH:mm:ss")); - - System.out.println( DateUtil.daysBetweenDates(DateUtil.stringToDate("2024-02-29","yyyy-MM-dd"), - DateUtil.stringToDate("2024-02-01","yyyy-MM-dd")) - ); - - System.out.println(DateUtil.calculateBetween(DateUtil.StringToDate("2024-02-29 23:59:59"),DateUtil.StringToDate("2024-02-01 00:00:00"),0)); - - -// Calendar calo = Calendar.getInstance(); -// Calendar caln = Calendar.getInstance(); // ,"yyyy-MM-dd HH:mm:ss" -// caln.setTime(DateUtil.StringToDate("2024-02-29 23:59:59")); -// calo.setTime(DateUtil.StringToDate("2024-02-01 00:00:00")); -// System.out.println( DateUtil.calculateDaysBetweenDates(calo,caln)); + /** + * 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 -- Gitblit v1.9.3