From 8185e5cdc2bbdf7fb4ca46a10864106893a01ed3 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 20 十一月 2024 15:30:12 +0800 Subject: [PATCH] 1 --- src/main/java/com/yssh/utils/DateUtils.java | 72 ++++++++++++++++++++++++----------- 1 files changed, 49 insertions(+), 23 deletions(-) diff --git a/src/main/java/com/yssh/utils/DateUtils.java b/src/main/java/com/yssh/utils/DateUtils.java index 192ce60..5d9786c 100644 --- a/src/main/java/com/yssh/utils/DateUtils.java +++ b/src/main/java/com/yssh/utils/DateUtils.java @@ -5,13 +5,9 @@ import java.text.SimpleDateFormat; import java.util.*; +import com.yssh.config.InitConfig; 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 +33,7 @@ "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); } @@ -64,7 +47,7 @@ } public static final String dateTimeNow(final String format) { - return parseDateToStr(format, new Date()); + return parseDateToStr(format, InitConfig.getDate()); } public static final String dateTime(final Date date) { @@ -103,16 +86,14 @@ * 鏃ユ湡璺緞 鍗冲勾/鏈�/鏃� 濡�2018/08/08 */ public static final String datePath() { - Date now = new Date(); - return DateFormatUtils.format(now, "yyyy/MM/dd"); + return DateFormatUtils.format(InitConfig.getDate(), "yyyy/MM/dd"); } /** * 鏃ユ湡璺緞 鍗冲勾/鏈�/鏃� 濡�20180808 */ public static final String dateTime() { - Date now = new Date(); - return DateFormatUtils.format(now, "yyyyMMdd"); + return DateFormatUtils.format(InitConfig.getDate(), "yyyyMMdd"); } /** @@ -252,6 +233,51 @@ } /** + * 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� **/ public static Date getMonthStart(Date date) { -- Gitblit v1.9.3