From 2f55cebbad3dea187a5f91d16ec80a9677dab699 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 13 十一月 2024 11:16:53 +0800 Subject: [PATCH] 1 --- src/main/java/com/yssh/utils/DateUtils.java | 77 +++++++++++++++++++++++++++----------- 1 files changed, 55 insertions(+), 22 deletions(-) diff --git a/src/main/java/com/yssh/utils/DateUtils.java b/src/main/java/com/yssh/utils/DateUtils.java index bd91779..838ce2b 100644 --- a/src/main/java/com/yssh/utils/DateUtils.java +++ b/src/main/java/com/yssh/utils/DateUtils.java @@ -7,11 +7,6 @@ import org.apache.commons.lang3.time.DateFormatUtils; -/** - * 鏃堕棿宸ュ叿绫� - * - * @author tam - */ public class DateUtils extends org.apache.commons.lang3.time.DateUtils { public static String YYYY = "yyyy"; @@ -37,20 +32,10 @@ "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM", "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"}; - /** - * 鑾峰彇褰撳墠Date鍨嬫棩鏈� - * - * @return Date() 褰撳墠鏃ユ湡 - */ public static Date getNowDate() { return new Date(); } - /** - * 鑾峰彇褰撳墠鏃ユ湡, 榛樿鏍煎紡涓簓yyy-MM-dd - * - * @return String - */ public static String getDate() { return dateTimeNow(YYYY_MM_DD); } @@ -212,9 +197,6 @@ return times; } - /** - * - */ public static Map<Date, Date> segmentationDateByTimeQuantum(Date startDate, Date endDate, int timeQuantum, int dateType) { LinkedHashMap<Date, Date> result = new LinkedHashMap<Date, Date>(); long startTimeMillisecond = startDate.getTime(); @@ -245,9 +227,62 @@ } /** + * 鍓櫎鏃ユ湡鐨勬椂闂撮儴鍒� + */ + public static Date trimTime(Date date) { + Calendar cal = Calendar.getInstance(); + cal.setTime(date); + + return dateTime(YYYY_MM_DD_HH_MM_SS, parseDateToStr(YYYY_MM_DD, cal.getTime()) + " 00:00:00"); + } + + /** + * 鍘诲勾 + */ + public static Date lastYear(Date date) { + Calendar cal = Calendar.getInstance(); + cal.setTime(date); + cal.add(Calendar.YEAR, -1); + + return cal.getTime(); + } + + /** + * 鑾峰彇涓�骞翠腑鐨勭鍑犲懆 + */ + public static int getWeekOfYear(Date date) { + Calendar cal = Calendar.getInstance(); + cal.setTime(date); + + return cal.get(Calendar.WEEK_OF_YEAR); + } + + /** + * 鑾峰彇涓�骞翠腑鐨勭鍑犲懆鐨勬槦鏈熶竴 + */ + public static Date getWeekOfYearForMon(int year, int weekOfYear) { + Calendar cal = Calendar.getInstance(); + cal.set(Calendar.YEAR, year); + cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); + cal.set(Calendar.WEEK_OF_YEAR, weekOfYear); + + return cal.getTime(); + } + + /** + * 鑾峰彇涓�骞翠腑鐨勭鍑犲懆鐨勬槦鏈熸棩 + */ + public static Date getWeekOfYearForSun(int year, int weekOfYear) { + Calendar cal = Calendar.getInstance(); + cal.set(Calendar.YEAR, year); + cal.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY); + cal.set(Calendar.WEEK_OF_YEAR, weekOfYear); + + return cal.getTime(); + } + + /** * 鑾峰彇鏈湀绗竴澶� - * - * @return String **/ public static Date getMonthStart(Date date) { Calendar cal = Calendar.getInstance(); @@ -259,8 +294,6 @@ /** * 鑾峰彇鏈湀鏈�鍚庝竴澶� - * - * @return String **/ public static Date getMonthEnd(Date date) { Calendar cal = Calendar.getInstance(); -- Gitblit v1.9.3