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 | 125 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 122 insertions(+), 3 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 87c7c57..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
@@ -32,6 +32,8 @@
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");
@@ -126,6 +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
@@ -744,15 +753,125 @@
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(calTimeDifference(date,after));
- System.out.println(getYearMonthStart(2021,2));
+// System.out.println(getFirstDayOfMonthString());
+// System.out.println(getDayOfMonthString());
}
}
--
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