From 8a6375edade9f1edc194a0381369fe94e56c13c7 Mon Sep 17 00:00:00 2001
From: tangxiaobao <303826152@qq.com>
Date: 星期五, 13 八月 2021 13:16:36 +0800
Subject: [PATCH] Merge branch 'txb'
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 226 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 225 insertions(+), 1 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 ac943d7..c4b3648 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
@@ -642,12 +653,225 @@
}
+ /**
+ * 将日期对象格式化成yyyy-MM-dd格式的字符串
+ *
+ * @param date 日期对象
+ * @return String
+ */
+ public static String getDateStringYMD(Date date) {
+ String dateString = "";
+ if (date != null) {
+ dateString = yyyyMMdd_format.format(date);
+ }
+ return dateString;
+ }
+
+ /**
+ * 获取当前月第一天
+ * @return
+ */
+ public static Date getFirstDayOfMonth() {
+ Calendar cal = Calendar.getInstance();
+ cal.add(Calendar.MONTH,0);
+ int actualMinimum = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY),actualMinimum,00,00,00);
+ return cal.getTime();
+ }
+
+ /**
+ * 获取当前年月的第一天时间
+ * @param year 年份
+ * @param month 月份
+ * @return 时间
+ */
+ public static Date getYearMonthStart(Integer year,Integer month) {
+ Calendar cal = Calendar.getInstance();
+ // 设置年份
+ cal.set(Calendar.YEAR, year);
+ // 设置月份
+ cal.set(Calendar.MONTH, month - 1);
+ // 获取某月最小天数
+ int firstDay = cal.getMinimum(Calendar.DATE);
+ // 设置日历中月份的最小天数
+ cal.set(Calendar.DAY_OF_MONTH, firstDay);
+ int actualMinimum = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY),actualMinimum,00,00,00);
+ return cal.getTime();
+ }
+
+ /**
+ * 获取当前年月的最后一天时间
+ * @param year 年份
+ * @param month 月份
+ * @return 时间
+ */
+ public static Date getYearMonthEnd(Integer year,Integer month) {
+ Calendar cal = Calendar.getInstance();
+ // 设置年份
+ cal.set(Calendar.YEAR, year);
+ // 设置月份
+ cal.set(Calendar.MONTH, month - 1);
+ // 获取某月最大天数
+ int lastDay = cal.getMaximum(Calendar.DATE);
+ // 设置日历中月份的最大天数
+ cal.set(Calendar.DAY_OF_MONTH, lastDay);
+ int actualMinimum = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY),actualMinimum,00,00,00);
+ return cal.getTime();
+ }
+
+ public static Date getDateM(Date start, int min) {
+ Calendar date1 = Calendar.getInstance();
+ date1.setTime(start);
+ 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;
+ }
+ }
+
+ /**
+ * 获取当前月第一天
+ * @return
+ */
+ public static String getFirstDayOfMonthString() {
+ Calendar calendar = Calendar.getInstance();
+
+ calendar.add(Calendar.MONTH, 0);
+
+ calendar.set(Calendar.DAY_OF_MONTH, 1);
+ // 格式化日期
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ return sdf.format(calendar.getTime())+" 00:00:00";
+ }
+
+ /**
+ * 获取当前月最后一天
+ * @return
+ */
+ public static String getLastDayOfMonthString() {
+ Calendar calendar = Calendar.getInstance();
+
+ calendar.add(Calendar.MONTH, 1);
+
+ calendar.set(Calendar.DAY_OF_MONTH, 0);
+ // 格式化日期
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ return sdf.format(calendar.getTime())+" 23:59:59";
+ }
+
+ /**
+ * 获取当前时间（年月日）
+ * @return
+ */
+ public static String getDayOfMonthString() {
+ Calendar today = Calendar.getInstance();
+ today.set(Calendar.HOUR, 0);
+ today.set(Calendar.MINUTE, 0);
+ today.set(Calendar.SECOND, 0);
+ today.set(Calendar.MILLISECOND, 0);
+ // 格式化日期
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ return sdf.format(today.getTime());
+ }
+
+ /**
+ * 日期转周
+ *
+ * @param datetime
+ * @return
+ */
+ public static String dateToWeek(String datetime) {
+ SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");
+ String[] weekDays = { "周日", "周一", "周二", "周三", "周四", "周五", "周六" };
+ Calendar cal = Calendar.getInstance(); // 获得一个日历
+ Date datet = null;
+ try {
+ if (StringUtils.isNotEmpty(datetime)) {
+ datet = f.parse(datetime);
+ cal.setTime(datet);
+ }
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ int w = cal.get(Calendar.DAY_OF_WEEK) - 1; // 指示一个周中的某天。
+ if (w < 0)
+ w = 0;
+ return weekDays[w];
+ }
public static void main(String[]args)throws Exception{
- isValidDate("2020/12/4");
+// Date date= new Date();
+// Date after = new Date();
+// System.out.println(getFirstDayOfMonthString());
+// System.out.println(getDayOfMonthString());
}
}
--
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