lywsvip/easy
1
0
Fork 0
mirror of https://github.com/yin5980280/easy.git synced 2026-09-03 07:26:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

【U】增加日期工具类

Browse Source
This commit is contained in:
panda
2023-06-23 11:39:46 +08:00
parent adcd85dac2
commit ad6aee2554
1 changed files with 65 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
easy-commons/src/main/java/cn/org/easysite/commons/utils/DateUtils.java
View File

@@ -1,8 +1,7 @@
package cn.org.easysite.commons.utils;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.*;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.Calendar;
@@ -175,4 +174,68 @@ public final class DateUtils {
calendar.setTime(new Date());
return calendar.get(Calendar.MINUTE);
}
/**
* 计算相差天数
*/
public static int differentDaysByMillisecond(Date date1, Date date2)
{
return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
}
/**
* 计算日期相差天数
* @param date1
* @param date2
* @return
*/
public static int diffDays(Date date1, Date date2) {
date1 = getMinOfDay(date1);
date2 = getMinOfDay(date2);
return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
}
public static Date getMinOfDay(Date date) {
if (date == null) {
date = new Date();
}
LocalDateTime localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), ZoneId.systemDefault());
LocalDateTime startOfDay = localDateTime.with(LocalTime.MIN);
return Date.from(startOfDay.atZone(ZoneId.systemDefault()).toInstant());
}
public static Date getMaxOfDay(Date date) {
if (date == null) {
date = new Date();
}
LocalDateTime localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), ZoneId.systemDefault());;
LocalDateTime endOfDay = localDateTime.with(LocalTime.MAX);
return Date.from(endOfDay.atZone(ZoneId.systemDefault()).toInstant());
}
public static Date getMinOfCurrentMonth() {
Calendar cale = Calendar.getInstance();
cale.add(Calendar.MONTH, 0);
cale.set(Calendar.DAY_OF_MONTH, 1);
return getMinOfDay(cale.getTime());
}
public static Date getMaxOfCurrentMonth() {
Calendar cale = Calendar.getInstance();
cale.add(Calendar.MONTH, 1);
cale.set(Calendar.DAY_OF_MONTH, 0);
return getMinOfDay(cale.getTime());
}
/**
* 在活动之间
* @param date
* @param startDate
* @param endDate
* @return
*/
public static boolean between(Date date, Date startDate, Date endDate) {
return date.getTime() >= startDate.getTime() && date.getTime() <= endDate.getTime();
}
}