From d2ee731b6a64fa002bceddebf0cc59c78b6c17ce Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期三, 27 二月 2019 10:12:31 +0800
Subject: [PATCH] 邀请成功消息提醒
---
utils/src/main/java/org/yeshi/utils/DateUtil.java | 262 +++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 218 insertions(+), 44 deletions(-)
diff --git a/utils/src/main/java/org/yeshi/utils/DateUtil.java b/utils/src/main/java/org/yeshi/utils/DateUtil.java
index fa36db5..24148cf 100644
--- a/utils/src/main/java/org/yeshi/utils/DateUtil.java
+++ b/utils/src/main/java/org/yeshi/utils/DateUtil.java
@@ -2,80 +2,254 @@
import java.text.ParseException;
import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-
+import java.util.List;
public class DateUtil {
-
+
public static String dateDiff(String startTime, String endTime) {
-
- String datatime = 0 + "澶�" + 0 + "灏忔椂" + 0 + "鍒嗛挓" ;
+
+ String datatime = 0 + "澶�" + 0 + "灏忔椂" + 0 + "鍒嗛挓";
SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
-
+
try {
- long ns = 1000;// 涓�绉掗挓鐨勬绉掓暟
long nm = 1000 * 60;// 涓�鍒嗛挓鐨勬绉掓暟
long nh = 1000 * 60 * 60;// 涓�灏忔椂鐨勬绉掓暟
long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁�
-
+
// 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮�
long diff = sd.parse(endTime).getTime() - sd.parse(startTime).getTime();
-
+
long day = diff / nd;// 璁＄畻宸灏戝ぉ
long hour = diff % nd / nh;// 璁＄畻宸灏戝皬鏃�
long min = diff % nd % nh / nm;// 璁＄畻宸灏戝垎閽�
- long sec = diff % nd % nh % nm / ns;// 璁＄畻宸灏戠
-
- //System.out.println("鏃堕棿鐩稿樊锛�" + day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓" + sec + "绉�");
-
- datatime = day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓" ;
-
+
+ datatime = day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓";
+
} catch (ParseException e) {
- // TODO Auto-generated catch block
e.printStackTrace();
}
-
+
return datatime;
}
-
-
- public static String dateDiff2(Date startTime, Date endTime) throws Exception{
-
- String datatime = 0 + "澶�" + 0 + "灏忔椂" + 0 + "鍒嗛挓" ;
-
- long ns = 1000;// 涓�绉掗挓鐨勬绉掓暟
+
+ public static String dateDiff2(Date startTime, Date endTime) throws Exception {
+
+ String datatime = 0 + "澶�" + 0 + "灏忔椂" + 0 + "鍒嗛挓";
+
long nm = 1000 * 60;// 涓�鍒嗛挓鐨勬绉掓暟
long nh = 1000 * 60 * 60;// 涓�灏忔椂鐨勬绉掓暟
long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁�
-
+
// 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮�
long diff = endTime.getTime() - startTime.getTime();
-
+
long day = diff / nd;// 璁＄畻宸灏戝ぉ
long hour = diff % nd / nh;// 璁＄畻宸灏戝皬鏃�
long min = diff % nd % nh / nm;// 璁＄畻宸灏戝垎閽�
-
-
- datatime = day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓" ;
-
-
+
+ datatime = day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓";
+
return datatime;
}
- public String transferLongToDate(String dateFormat, Long millSec) {
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- Date date = new Date(millSec);
- return sdf.format(date);
+ /**
+ * 閫氳繃鏃堕棿绉掓绉掓暟鍒ゆ柇涓や釜鏃堕棿鐨勯棿闅�
+ * @param date1
+ * @param date2
+ * @return
+ */
+ public static int differentDaysByMillisecond(Date start, Date end) {
+ return (int) ((end.getTime() - start.getTime()) / (1000*3600*24));
}
+
+ public String transferLongToDate(String dateFormat, Long millSec) {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ Date date = new Date(millSec);
+ return sdf.format(date);
+ }
- public static void main(String[] args) {
- long a= 1529044851008L;
- Long l = new Long(a);
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- Date date = new Date(l);
- System.out.println(sdf.format(date));
- new DateUtil().dateDiff(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date()), sdf.format(date));
- }
+ /**
+ * 楠岃瘉鏄惁灞炰簬鍚屼竴澶�
+ *
+ * @param date1
+ * @param date2
+ * @return
+ */
+ public static boolean isSameDay(Date date1, Date date2) {
+ if (date1 != null && date2 != null) {
+ Calendar cal1 = Calendar.getInstance();
+ cal1.setTime(date1);
+ Calendar cal2 = Calendar.getInstance();
+ cal2.setTime(date2);
+ return isSameDay(cal1, cal2);
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * 楠岃瘉鏄惁灞炰簬鍚屼竴澶�
+ *
+ * @param cal1
+ * @param cal2
+ * @return
+ */
+ public static boolean isSameDay(Calendar cal1, Calendar cal2) {
+ if (cal1 != null && cal2 != null) {
+ return cal1.get(0) == cal2.get(0) && cal1.get(1) == cal2.get(1) && cal1.get(6) == cal2.get(6);
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡
+ *
+ * @param num
+ * 澧炲姞鐨勫ぉ鏁�
+ * @param nowDate
+ * 鍒涘缓鏃堕棿
+ * @return
+ * @throws ParseException
+ */
+ public static String plusDay(int num, String nowDate) throws ParseException {
+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+ Date currdate = format.parse(nowDate);
+
+ Calendar ca = Calendar.getInstance();
+ ca.setTime(currdate);
+ ca.add(Calendar.DATE, num);
+
+ return format.format(ca.getTime());
+ }
+
+
+ /**
+ * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡
+ *
+ * @param num
+ * 澧炲姞鐨勫ぉ鏁�
+ * @param nowDate
+ * 鍒涘缓鏃堕棿
+ * @return
+ * @throws ParseException
+ */
+ public static String plusDay(int num, Date currdate) throws ParseException {
+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+
+ Calendar ca = Calendar.getInstance();
+ ca.setTime(currdate);
+ ca.add(Calendar.DATE, num);
+
+ return format.format(ca.getTime());
+ }
+
+ /**
+ * 鎸囧畾鏃ユ湡鍑忓幓澶╂暟鍚庣殑鏃ユ湡
+ *
+ * @param num
+ * 鍑忓幓鐨勫ぉ鏁�
+ * @param nowDate
+ * 鍒涘缓鏃堕棿
+ * @return
+ * @throws ParseException
+ */
+ public static String reduceDay(int num, String nowDate) throws ParseException {
+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+ Date currdate = format.parse(nowDate);
+
+ Calendar ca = Calendar.getInstance();
+ ca.setTime(currdate);
+ ca.add(Calendar.DATE, -num); // 鏃ユ湡鍑� 濡傛灉涓嶅鍑忎細灏嗘湀鍙樺姩
+
+ return format.format(ca.getTime());
+ }
+
+ /**
+ * 璁＄畻涓や釜鏃ユ湡涔嬮棿鐩稿樊鐨勫ぉ鏁�
+ * @param smdate 杈冨皬鐨勬椂闂�
+ * @param bdate 杈冨ぇ鐨勬椂闂�
+ * @return 鐩稿樊澶╂暟
+ * @throws ParseException
+ * calendar 瀵规棩鏈熻繘琛屾椂闂存搷浣�
+ * getTimeInMillis() 鑾峰彇鏃ユ湡鐨勬绉掓樉绀哄舰寮�
+ */
+ public static int daysBetween(Date smdate,Date bdate) throws ParseException
+ {
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(smdate);
+ long time1 = cal.getTimeInMillis();
+ cal.setTime(bdate);
+ long time2 = cal.getTimeInMillis();
+ long between_days=(time2-time1)/(1000*3600*24);
+ return Integer.parseInt(String.valueOf(between_days));
+ }
+
+ /**
+ * 瀛楃涓叉棩鏈熸牸寮忕殑璁＄畻
+ * @param smdate
+ * @param bdate
+ * @return
+ * @throws ParseException
+ */
+ public static int daysBetween(String smdate,String bdate) throws ParseException{
+ SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(sdf.parse(smdate));
+ long time1 = cal.getTimeInMillis();
+ cal.setTime(sdf.parse(bdate));
+ long time2 = cal.getTimeInMillis();
+ long between_days=(time2-time1)/(1000*3600*24);
+ return Integer.parseInt(String.valueOf(between_days));
+ }
+
+ /**
+ * 杩斿洖涓棿鏃ユ湡
+ * @param startTime
+ * @param endTime
+ * @return
+ * @throws Exception
+ */
+ public static List<String> dayFactory(String startTime, String endTime) throws Exception {
+
+ List<String> listDate = new ArrayList<String>();
+
+ String plusDay = "";
+ for (int i = 0; i < 1000; i++) {
+ if (i == 0) {
+ plusDay = startTime;
+ } else {
+ plusDay = DateUtil.plusDay(i, startTime);
+ }
+
+ listDate.add(plusDay);
+
+ if (plusDay.equals(endTime)) {
+ break; // 鏃堕棿缁撴潫
+ }
+ }
+ return listDate;
+ }
+
+
+ /**
+ * @param args
+ * @throws ParseException
+ * format() 瀵规棩鏈熻繘琛屾牸寮忓寲澶勭悊
+ * parse() 灏嗘棩鏈熻缃负date绫诲瀷
+ */
+ public static void main(String[] args) throws ParseException {
+ // TODO Auto-generated method stub
+ SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ Date d1=sdf.parse("2016-09-08 00:00:00");
+ Date d2=sdf.parse("2016-09-08 00:00:00");
+
+ System.out.println(daysBetween(d1,d2));
+ System.out.println(daysBetween("2016-09-08 10:10:10","2016-09-29 00:00:00"));
+ }
+
+
}
\ No newline at end of file
--
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