From c3811d01d1929a98a0f34f70ca187d82ee312dbb Mon Sep 17 00:00:00 2001 From: manailin <261030956@qq.com> Date: 星期三, 03 十一月 2021 17:26:50 +0800 Subject: [PATCH] Merge branch 'test' of http://gitlab.nhys.cdnhxx.com/root/zhihuishequ into test --- springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 53 +++++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 49 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 d220a6d..6b14d69 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 @@ -4,8 +4,10 @@ import java.text.SimpleDateFormat; import java.time.*; import java.time.format.DateTimeFormatter; +import java.util.ArrayList; import java.util.Calendar; import java.util.Date; +import java.util.List; import lombok.extern.slf4j.Slf4j; @@ -23,6 +25,7 @@ public static DateTimeFormatter format_ymd_String = DateTimeFormatter.ofPattern("yyMMdd"); public static SimpleDateFormat yyyyMM_format = new SimpleDateFormat("yyyy-MM"); public static SimpleDateFormat format_yyymmdd = new SimpleDateFormat("yyyyMMdd"); + public static SimpleDateFormat format_yyyy = new SimpleDateFormat("yyyy"); private static DateTimeFormatter format_ymdhmssss = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"); private static DateTimeFormatter format_ymds = DateTimeFormatter.ofPattern("yyyyMMdd"); private static DateTimeFormatter format_yms = DateTimeFormatter.ofPattern("yyyyMM"); @@ -888,10 +891,12 @@ } public static void main(String[] args) throws Exception { - // Date date= new Date(); - // Date after = new Date(); - // System.out.println(getFirstDayOfMonthString()); - // System.out.println(getDayOfMonthString()); + Date date= getLastMonthFirst(); + Date after = getLastMonthEnd(); + System.out.println(date); + System.out.println(after); + + } /** @@ -934,4 +939,44 @@ Date currYearFirst = calendar.getTime(); return currYearFirst; } + + /** + * 获取上月第一天时间 + * @return 上月第一天时间 + */ + public static Date getLastMonthFirst(){ + // 上月起始 + Calendar lastMonthFirstDateCal = Calendar.getInstance(); + lastMonthFirstDateCal.add(Calendar.MONTH,-1); + lastMonthFirstDateCal.set(Calendar.DAY_OF_MONTH, 1); + String lastMonthFirstTime = yyyyMMdd_format.format(lastMonthFirstDateCal.getTime()) + " 00:00:00"; + return stringToDateStandard(lastMonthFirstTime); + } + + /** + * 获取上月最后一天时间 + * @return 最后一天时间 + */ + public static Date getLastMonthEnd(){ + // 上月末尾 + Calendar lastMonthEndDateCal = Calendar.getInstance(); + lastMonthEndDateCal.add(Calendar.MONTH,-1); + lastMonthEndDateCal.set(Calendar.DAY_OF_MONTH, lastMonthEndDateCal.getActualMaximum(Calendar.DAY_OF_MONTH)); + String lastMonthEndTime = yyyyMMdd_format.format(lastMonthEndDateCal.getTime()) + " 23:59:59"; + return stringToDateStandard(lastMonthEndTime); + } + + /** + * 获取近20天日期 + * @return 近20天日期 + */ + public static List<Date> getOldDays() { + List<Date> dates = new ArrayList<>(); + Date date = new Date(); + for (int i = 19; i >= 0; i--) { + Date date1 = DateUtils.addDay(date, -i); + dates.add(date1); + } + return dates; + } } -- Gitblit v1.7.1