From 0fb38e938ff2f943a6b8cc5c3247a23fc1276d24 Mon Sep 17 00:00:00 2001 From: 101captain <237651143@qq.com> Date: 星期一, 11 十月 2021 16:47:18 +0800 Subject: [PATCH] 爱心义仓代码提交 --- springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 79 +++++++++++++++++++++++++++++++++++++-- 1 files changed, 75 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 d40778e..ccfbd91 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 @@ -25,6 +25,8 @@ public static SimpleDateFormat format_yyymmdd = new SimpleDateFormat("yyyyMMdd"); 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"); + private static DateTimeFormatter format_y = DateTimeFormatter.ofPattern("yyyy"); /** * 将日期对象格式化成指定的字符串格式 @@ -886,9 +888,78 @@ } 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); + + + } + + /** + * 获取当前年月字符串 + * @return 年月字符串 + */ + public static String getCurrentDateString_YYYY_MM() { + String nowtime = getCurrentDate().format(format_yms); + return nowtime; + } + + /** + * 获取当前年字符串 + * @return + */ + public static String getCurrentDateString_YYYY() { + String nowtime = getCurrentDate().format(format_y); + return nowtime; + } + + /** + * 获取当前年第一天 + * @return 当前年第一天时间 + */ + public static Date getFirstDayOfYear() { + Calendar currCal=Calendar.getInstance(); + int currentYear = currCal.get(Calendar.YEAR); + return getYearFirst(currentYear); + } + + /** + * 获取某年第一天日期 + * @param year 年份 + * @return Date + */ + public static Date getYearFirst(int year){ + Calendar calendar = Calendar.getInstance(); + calendar.clear(); + calendar.set(Calendar.YEAR, year); + 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); } } -- Gitblit v1.7.1