From a9e3948c9b9af14a373dacb1cb7babdbe9fd0b07 Mon Sep 17 00:00:00 2001 From: huanghongfa <huanghongfa123456> Date: 星期五, 16 七月 2021 14:20:47 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/test' into test --- springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 82 +++++++++++++++++++++++++++++++++++++++-- 1 files changed, 78 insertions(+), 4 deletions(-) diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java index d22cbce..edf56f3 100644 --- a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java +++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java @@ -32,7 +32,11 @@ public static SimpleDateFormat ymdhms_format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + public static SimpleDateFormat ymdhm_format = new SimpleDateFormat("yyyy-MM-dd HH:mm"); + public static DateTimeFormatter format_ymd_String = DateTimeFormatter.ofPattern("yyMMdd"); + + public static SimpleDateFormat yyyyMM_format = new SimpleDateFormat("yyyy-MM"); @@ -124,6 +128,13 @@ return now; } + /** + * 返回当前事件的时间戳 + * @return + */ + public static Long getCurrentDateTimeStamp(){ + return LocalDateTime.now().toInstant(ZoneOffset.of("+8")).toEpochMilli(); + } /** * 获取当前时间字符串,格式为yyyy-MM-dd HH:mm:ss * @return @@ -714,19 +725,82 @@ public static Date getDateM(Date start, int min) { Calendar date1 = Calendar.getInstance(); date1.setTime(start); - date1.add(12, min); + date1.add(Calendar.MONTH, min); return date1.getTime(); + } + + public static Date parseDateYM(String str) { + try { + return yyyyMM_format.parse(str); + } catch (ParseException e) { + e.printStackTrace(); + } + return null; + } + + + public static int getMonth(Date date){ + Calendar instance = Calendar.getInstance(); + instance.setTime(date); + return instance.get(Calendar.MONTH); + } + + public static boolean before(Date start, Date end){ + Calendar date1 = Calendar.getInstance(); + date1.setTime(start); + Calendar date2 = Calendar.getInstance(); + date2.setTime(end); + return date1.before(date2); + } + + /** + * date2比date1多的天数 + * @param date1 + * @param date2 + * @return + */ + public static int differentDays(Date date1,Date date2) + { + Calendar cal1 = Calendar.getInstance(); + cal1.setTime(date1); + + Calendar cal2 = Calendar.getInstance(); + cal2.setTime(date2); + 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) //同一年 + { + int timeDistance = 0 ; + for(int i = year1 ; i < year2 ; i ++) + { + if(i%4==0 && i%100!=0 || i%400==0) //闰年 + { + timeDistance += 366; + } + else //不是闰年 + { + timeDistance += 365; + } + } + + return timeDistance + (day2-day1) ; + } + else //不同年 + { +// System.out.println("判断day2 - day1 : " + (day2-day1)); + return day2-day1; + } } - public static void main(String[]args)throws Exception{ - isValidDate("2020/12/4"); // Date date= new Date(); // Date after = new Date(); // System.out.println(calTimeDifference(date,after)); - System.out.println(getYearMonthStart(2021,2)); } } -- Gitblit v1.7.1