DateUtil class
Date Util.
Constructors
- DateUtil()
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
formatDate(
DateTime? dateTime, {String? format}) → String - format date by DateTime. format 转换格式(已提供常用格式 DateFormats，可以自定义格式：'yyyy/MM/dd HH:mm:ss') 格式要求 year -> yyyy/yy month -> MM/M day -> dd/d hour -> HH/H minute -> mm/m second -> ss/s
-
formatDateMs(
int ms, {bool isUtc = false, String? format}) → String - format date by milliseconds. milliseconds 日期毫秒
-
formatDateStr(
String dateStr, {bool? isUtc, String? format}) → String - format date by date str. dateStr 日期字符串
-
getBeforeDateTime(
DateTime dateTime, int beforeDay) → DateTime - 获取距离给予时间前多少天的DateTime
-
getDateMsByTimeStr(
String dateStr, {bool? isUtc}) → int? - get DateMilliseconds By DateStr.
-
getDateTime(
String dateStr, {bool? isUtc}) → DateTime? - get DateTime By DateStr.
-
getDateTimeByMs(
int ms, {bool isUtc = false}) → DateTime - get DateTime By Milliseconds.
-
getDateTimeDiff(
DateTime dateTime) → Duration -
getDateTimeDiffByMs(
int ms) → Duration -
getDayOfYear(
DateTime dateTime) → int - get day of year. 在今年的第几天.
-
getDayOfYearByMs(
int ms, {bool isUtc = false}) → int - get day of year. 在今年的第几天.
-
getNowDateMs(
) → int - get Now Date Milliseconds.
-
getNowDateStr(
) → String - get Now Date Str.(yyyy-MM-dd HH:mm:ss)
-
getWeekday(
DateTime? dateTime, {String languageCode = 'en', bool short = false}) → String - get WeekDay. dateTime isUtc languageCode zh or en short
-
getWeekdayByMs(
int milliseconds, {bool isUtc = false, String languageCode = 'en', bool short = false}) → String - get WeekDay By Milliseconds.
-
isLeapYear(
DateTime dateTime) → bool - Return whether it is leap year. 是否是闰年
-
isLeapYearByYear(
int year) → bool - Return whether it is leap year. 是否是闰年
-
isMonth(
{required DateTime dateTime}) → bool - 是否本月
-
isToday(
int? milliseconds, {bool isUtc = false, int? locMs}) → bool - is today. 是否是当天.
-
isWeek(
{required DateTime dateTime}) → bool - is Week. 是否是本周.
-
isYesterday(
DateTime dateTime, {DateTime? locDateTime}) → bool - is yesterday by dateTime. 是否是昨天.
-
isYesterdayByMs(
int ms, int locMs) → bool - is yesterday by millis. 是否是昨天.
-
yearIsEqual(
DateTime dateTime, {DateTime? locDateTime}) → bool - year is equal. 是否同年.
-
yearIsEqualByMs(
int ms, int locMs) → bool - year is equal. 是否同年.