From df59cad917c6db1db3b36a23f4b3e7be510e9ed0 Mon Sep 17 00:00:00 2001 From: k94314517 <8417338+k94314517@user.noreply.gitee.com> Date: 星期五, 24 五月 2024 11:20:37 +0800 Subject: [PATCH] git ch --- server/service/src/main/java/com/doumee/core/utils/DateUtil.java | 84 +++++++++++++++++++++++++++++++----------- 1 files changed, 62 insertions(+), 22 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 893375e..0c8a385 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; @@ -3183,31 +3188,66 @@ // ) // ); + +// System.out.println( +// new BigDecimal(16).divide(new BigDecimal(15.5),0, RoundingMode.CEILING) +// ); + LocalDate startDate = DateUtil.StringToDate("2021-02-28 23:59:59").toInstant() + .atZone(ZoneId.systemDefault()) + .toLocalDate(); + LocalDate endDate = DateUtil.StringToDate("2022-04-05 23:59:59").toInstant() + .atZone(ZoneId.systemDefault()) + .toLocalDate(); +// LocalDate startDate= LocalDate.of(2021,2,28); +// LocalDate endDate =LocalDate.of(2022,4,5); + Period period = Period.between(startDate,endDate); + int months = period.getYears()* 12 + period.getMonths(); + System.out.println("Months between the two dates: " + months); + + +/* Calendar calo = Calendar.getInstance(); + Calendar caln = Calendar.getInstance(); // ,"yyyy-MM-dd HH:mm:ss" + caln.setTime(DateUtil.StringToDate("2024-03-06 23:59:59")); + calo.setTime(DateUtil.StringToDate("2024-02-05 00:00:00")); + System.out.println( DateUtil.calculateMonthsBetweenDates(calo,caln));*/ + +// System.out.println( +// DateUtil.DateToStr( +// DateUtil.getNextMonthFirst(new Date()) +// ,"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)); - - System.out.println( - DateUtil.DateToStr( - DateUtil.getNextMonthFirst(new Date()) - ,"yyyy-MM-dd HH:mm:ss") - - ); - System.out.println( - DateUtil.DateToStr( - DateUtil.getNextMonthFirst( - DateUtil.StringToDate("2024-12-29 21:59:59") - ) - ,"yyyy-MM-dd HH:mm:ss") - - ); - - +// ); +// System.out.println( +// DateUtil.DateToStr( +// DateUtil.getNextMonthFirst( +// DateUtil.StringToDate("2024-12-29 21:59:59") +// ) +// ,"yyyy-MM-dd HH:mm:ss") +// +// ); } + /** + * 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