From 49f28b7e778e0be214a03fa17d0be1eb32775780 Mon Sep 17 00:00:00 2001 From: ChenJiaHe <763432473@qq.com> Date: 星期五, 15 一月 2021 18:29:58 +0800 Subject: [PATCH] 导出 --- src/main/java/com/hx/util/DateUtil.java | 131 ++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 127 insertions(+), 4 deletions(-) diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java index f06d7eb..a8d58a6 100644 --- a/src/main/java/com/hx/util/DateUtil.java +++ b/src/main/java/com/hx/util/DateUtil.java @@ -216,8 +216,13 @@ * @return * @throws Exception */ - public static Date parseString(String str) throws Exception { - return Format_2.parse(str); + public static Date parseString(String str) { + try { + return Format_2.parse(str); + }catch (Exception e) + { + return null; + } } /** @@ -228,10 +233,38 @@ * @return * @throws Exception */ - public static Date parseString(String str, String format) throws Exception { + public static Date parseString(String str, String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); - return sdf.parse(str); + try{ + return sdf.parse(str); + }catch (Exception e) + { + return null; + } } + + /**瀛楃涓茶浆鎴愭椂闂磞yyy-MM-dd HH:mm:ss*/ + public static Date parseString_1(String str) + { + try{ + return Format_3.parse(str); + }catch (Exception e) + { + return null; + } + } + + /**瀛楃涓茶浆鎴愭椂闂磞yyy-MM-dd*/ + public static Date parseString_2(String str) + { + try{ + return Format_4.parse(str); + }catch (Exception e) + { + return null; + } + } + /**鏃堕棿涓婂垎閽熷彔鍔� * @Author: ChenJiaHe @@ -269,6 +302,19 @@ Calendar c = Calendar.getInstance(); c.setTime(dateTime); c.add(Calendar.DATE, dayNum); + return c.getTime(); + } + + /**鏃堕棿涓婂勾鏁板彔鍔� + * @Author: ChenJiaHe + * @param dateTime 鏃堕棿 + * @param dayNum 澶╂暟 + * @return + */ + public static Date addYear(Date dateTime,int dayNum){ + Calendar c = Calendar.getInstance(); + c.setTime(dateTime); + c.add(Calendar.YEAR, dayNum); return c.getTime(); } @@ -331,6 +377,42 @@ return weekDays[w]; } + /** + * endTime姣攕tartTime澶氱殑澶╂暟 + * @param startTime 鏈�灏忔椂闂� + * @param endTime 鏈�澶ф椂闂� + * @return + */ + public static Integer differDay(Date startTime,Date endTime){ + Calendar cal1 = Calendar.getInstance(); + cal1.setTime(startTime); + + Calendar cal2 = Calendar.getInstance(); + cal2.setTime(endTime); + int day1= cal1.get(Calendar.DAY_OF_YEAR); + int day2 = cal2.get(Calendar.DAY_OF_YEAR); + + int year1 = cal1.get(Calendar.YEAR); + int year2 = cal2.get(Calendar.YEAR); + if(year1 != year2) { //鍚屼竴骞� + int timeDistance = 0 ; + for(int i = year1 ; i < year2 ; i ++) { + if(i%4==0 && i%100!=0 || i%400==0) {//闂板勾 + timeDistance += 366; + } + else {//涓嶆槸闂板勾 + timeDistance += 365; + } + } + + return timeDistance + (day2-day1) ; + } + else { //涓嶅悓骞� + System.out.println("鍒ゆ柇day2 - day1 : " + (day2-day1)); + return day2-day1; + } + } + /**鍒ゆ柇涓や釜鏃堕棿鏄笉鏄悓涓�澶�*/ public static boolean timeEqual(Date startTime,Date endTime){ if(startTime == null || endTime==null){ @@ -343,4 +425,45 @@ return status; } + /**鎶婄杞崲鎴怷澶鏃禭鍒哫绉�*/ + public static String getChineseStr(Integer second) + { + int day = 24 * 60 * 60; + int hour = 60 * 60; + int min = 60; + + int dayNum = second / day; + int hourNum = second % day / hour; + int minNum = second % day % hour / min; + second = second % day % hour % min; + + String str = dayNum > 0 ? dayNum + "澶�" : ""; + str += hourNum > 0 ? hourNum + "鏃�" : ""; + str += minNum > 0 ? minNum + "鍒�" : ""; + str += second + "绉�"; + + return str; + } + + /** + * 閽堝str鏍煎紡鐨勬椂闂村仛杞崲 鏍煎紡涓�"xx:xx" + * @param time 浼犲叆鐨勬椂闂� + * @return 杩斿洖鍒嗛挓濡傛灉10锛�25,鍒欒繑鍥�625 + */ + public static int getMinuteNum(String time){ + + if(!StringUtils.isEmpty(time)) + { + String[] arr = time.split(":"); + if(arr != null && arr.length == 2) + { + return Integer.parseInt(arr[0]) * 60 + Integer.parseInt(arr[1]); + } + } + + return 0; + + + } + } -- Gitblit v1.8.0