From 117e0945d9d7c94915c44e74c136d21a8fb17043 Mon Sep 17 00:00:00 2001
From: 罗元桥 <2376770955@qq.com>
Date: 星期二, 12 十月 2021 11:18:46 +0800
Subject: [PATCH] Merge branch 'test_bak' into 'master'
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 69 ++++++++++++++++++++++++++++++++--
1 files changed, 65 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 e45a7d3..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
@@ -26,6 +26,7 @@
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
@@ -887,10 +888,12 @@
}
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);
+
+
}
/**
@@ -901,4 +904,62 @@
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);
+ }
}
--
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