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DateUtil增加isLastDayOfMonth、getLastDayOfMonth方法

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Looly
2022-09-30 19:03:11 +08:00
parent c4133dd981
commit 9ffe5d67f5
3 changed files with 28 additions and 8 deletions
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18
hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
View File

@@ -946,6 +946,24 @@ public class DateTime extends Date {
return this;
}
/**
* 是否为本月最后一天
* @return 是否为本月最后一天
* @since 5.8.9
*/
public boolean isLastDayOfMonth(){
return dayOfMonth() == getLastDayOfMonth();
}
/**
* 获得本月的最后一天
* @return 天
* @since 5.8.9
*/
public int getLastDayOfMonth(){
return monthEnum().getLastDay(isLeapYear());
}
// -------------------------------------------------------------------- toString start
/**

16
hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
View File

@@ -2249,22 +2249,22 @@ public class DateUtil extends CalendarUtil {
/**
* 是否为本月最后一天
* @param dateTime {@link DateTime}
* @param date {@link Date}
* @return 是否为本月最后一天
* @since 5.8.8
* @since 5.8.9
*/
public static boolean isLastDayOfMonth(DateTime dateTime){
return dateTime.dayOfMonth()==getLastDayOfMonth(dateTime);
public static boolean isLastDayOfMonth(Date date){
return date(date).isLastDayOfMonth();
}
/**
* 获得本月的最后一天
* @param dateTime {@link DateTime}
* @param date {@link Date}
* @return 天
* @since 5.8.8
* @since 5.8.9
*/
public static int getLastDayOfMonth(DateTime dateTime){
return Month.getLastDay(dateTime.month(),dateTime.isLeapYear());
public static int getLastDayOfMonth(Date date){
return date(date).getLastDayOfMonth();
}
// ------------------------------------------------------------------------ Private method start