From ccd95bd3a438e6f76a0ecf87338a626a12061c1f Mon Sep 17 00:00:00 2001 From: ChenJiaHe <763432473@qq.com> Date: 星期四, 03 十二月 2020 18:11:16 +0800 Subject: [PATCH] 优化 --- src/main/java/com/hx/util/DateUtil.java | 79 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 79 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java index 724ae27..a2484b8 100644 --- a/src/main/java/com/hx/util/DateUtil.java +++ b/src/main/java/com/hx/util/DateUtil.java @@ -233,6 +233,29 @@ return sdf.parse(str); } + /**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 * @param dateTime 鏃堕棿 @@ -344,6 +367,42 @@ 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){ @@ -356,4 +415,24 @@ 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; + } + } -- Gitblit v1.8.0