From c83cf9d2d82a0a29a15e38f4566eb470b9a3517b Mon Sep 17 00:00:00 2001
From: 101captain <237651143@qq.com>
Date: 星期二, 22 二月 2022 09:57:51 +0800
Subject: [PATCH] 抽奖相关提交
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 107 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..4e2cf8a 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;
@@ -23,8 +25,11 @@
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");
+ 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
@@ -843,6 +848,21 @@
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
return sdf.format(calendar.getTime()) + " 23:59:59";
}
+ /**
+ * 获取当前月最后一天
+ *
+ * @return
+ */
+ public static Date getLastDayOfMonth() {
+ Calendar calendar = Calendar.getInstance();
+
+ calendar.add(Calendar.MONTH, 1);
+
+ calendar.set(Calendar.DAY_OF_MONTH, 0);
+ // 格式化日期
+
+ return calendar.getTime();
+ }
/**
* 获取当前时间（年月日）
@@ -886,9 +906,92 @@
}
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);
+ }
+
+ /**
+ * 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;
}
}
--
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