From c1a9eee9c9aa0d3c7592fa75e70243e0297b3a0d Mon Sep 17 00:00:00 2001 From: fhx <308050795@qq.com> Date: 星期四, 06 四月 2023 10:38:03 +0800 Subject: [PATCH] 1.新增文件工具类 --- src/main/java/com/hx/util/DateUtil.java | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 53 insertions(+), 6 deletions(-) diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java index 64e037f..361a86c 100644 --- a/src/main/java/com/hx/util/DateUtil.java +++ b/src/main/java/com/hx/util/DateUtil.java @@ -455,7 +455,7 @@ * endTime姣攕tartTime澶氱殑澶╂暟 * @param startTime 鏈�灏忔椂闂� * @param endTime 鏈�澶ф椂闂� - * @return + * @return 杩斿洖 */ public static Integer differDay(Date startTime,Date endTime){ Calendar cal1 = Calendar.getInstance(); @@ -500,8 +500,7 @@ } /**鎶婄杞崲鎴怷澶鏃禭鍒哫绉�*/ - public static String getChineseStr(Integer second) - { + public static String getChineseStr(Integer second) { int day = 24 * 60 * 60; int hour = 60 * 60; int min = 60; @@ -609,7 +608,7 @@ public static Date getYearStart(Date time) { Calendar calendar = Calendar.getInstance(); calendar.setTime(time); - calendar.set(Calendar.MONTH, 1); + calendar.set(Calendar.MONTH, 0); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.HOUR_OF_DAY, 0); calendar.set(Calendar.MINUTE, 0); @@ -625,7 +624,7 @@ public static Date getYearEnd(Date time) { Calendar calendar = Calendar.getInstance(); calendar.setTime(time); - calendar.set(Calendar.MONTH, 12); + calendar.set(Calendar.MONTH, 11); calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DATE)); calendar.set(Calendar.HOUR_OF_DAY, 23); calendar.set(Calendar.MINUTE, 59); @@ -695,6 +694,7 @@ cal.roll(Calendar.DATE, -1); return cal.getActualMaximum(Calendar.DATE); } + /**鑾峰彇鏈堜唤鐨勫ぉ鏁� * @param year 骞翠唤 * @param month 鏈堜唤 @@ -712,7 +712,7 @@ /**鑾峰彇鏈堜唤鐨勫ぉ鏁� * @param yearMonth 骞存湀 * @param format 鏃堕棿鏍煎紡 - * @return + * @return 杩斿洖 */ public static int getMonthDays(String yearMonth,String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); @@ -766,4 +766,51 @@ month.roll(Calendar.DATE, -1); return month.getActualMaximum(Calendar.DATE) - Calendar.getInstance().get(Calendar.DAY_OF_MONTH); } + + /**鑾峰彇褰撳墠鏃堕棿鎵�鍦ㄥ懆鐨勫懆涓�00:00:00*/ + public static Date getMonday(Date date) { + Calendar calendar = Calendar.getInstance(Locale.CHINA); + calendar.setTime(date); + //浠ュ懆涓�涓洪鏃� + calendar.setFirstDayOfWeek(Calendar.MONDAY); + calendar.set(Calendar.HOUR_OF_DAY, 0); + calendar.set(Calendar.MINUTE, 0); + calendar.set(Calendar.SECOND, 0); + //鍛ㄤ竴 + calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); + return calendar.getTime(); + } + + /** + * 鏍规嵁鍑虹敓骞存湀鏃ヨ绠楀勾榫� + * @param birth + * @return + */ + public static int getAge(Date birth) { + Calendar cal = Calendar.getInstance(); + int thisYear = cal.get(Calendar.YEAR); + int thisMonth = cal.get(Calendar.MONTH); + int dayOfMonth = cal.get(Calendar.DAY_OF_MONTH); + + cal.setTime(birth); + int birthYear = cal.get(Calendar.YEAR); + int birthMonth = cal.get(Calendar.MONTH); + int birthdayOfMonth = cal.get(Calendar.DAY_OF_MONTH); + + int age = thisYear - birthYear; + + // 鏈冻鏈� + if (thisMonth <= birthMonth) { + // 褰撴湀 + if (thisMonth == birthMonth) { + // 鏈冻鏃� + if (dayOfMonth < birthdayOfMonth) { + age--; + } + } else { + age--; + } + } + return age; + } } -- Gitblit v1.8.0