From 22271e641e4505ba906c3770905b7e84e3ad8d85 Mon Sep 17 00:00:00 2001 From: MrShi <1878285526@qq.com> Date: 星期二, 02 四月 2024 17:05:57 +0800 Subject: [PATCH] mrshi --- server/service/src/main/java/com/doumee/core/utils/DateUtil.java | 188 +++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 180 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..a56ff98 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 +1292,59 @@ 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 +2801,6 @@ 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 +2905,7 @@ return nowDateString; } + /** * @ author zhangyong @ 鑾峰彇褰撴湀鐨勭涓�澶╋紝2009-05-01 */ @@ -2910,9 +2957,14 @@ 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); } /** @@ -3005,4 +3057,124 @@ 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) { +// 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)); + + + System.out.println( + DateUtil.DateToStr( + + DateUtil.getMontageDate(DateUtil.StringToDate("2024-02-29 21:59:59"),1) ,"yyyy-MM-dd HH:mm:ss" + ) + ); + + + + System.out.println( + + DateUtil.DateToStr( + + DateUtil.getMontageDate(DateUtil.StringToDate("2024-02-29 21:59:59"),2) ,"yyyy-MM-dd HH:mm:ss" + ) + + ); + + System.out.println( + + DateUtil.DateToStr( + + DateUtil.getMontageDate(DateUtil.StringToDate("2024-02-29 21:59:59"),3) ,"yyyy-MM-dd HH:mm:ss" + ) + + ); + +// 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)); + } + + } \ No newline at end of file -- Gitblit v1.9.3