publicclassISO8601FormatExample{ publicstaticvoidmain(String[]args){ //当前日期和时间 Datenow=newDate(); //将日期格式化为ISO8601标准格式（yyyy-MM-dd） SimpleDateFormatdateFormat=newSimpleDateFormat("yyyy-MM-dd"); StringisoDate=dateFormat.format(now); System.out.println("ISO8601标准日期格式：...
ISO 8601 Durations are expressed using the following format, where (n) is replaced by the value for each of the date and time elements that follow the (n): P(n)Y(n)M(n)DT(n)H(n)M(n)S Where: Pis the duration designator (referred to as "period"), and is always placed at the...
importjava.text.SimpleDateFormat;importjava.util.Date;importjava.util.TimeZone;publicclassISO8601Example{publicstaticvoidmain(String[]args){// 创建SimpleDateFormat对象,并设置时区为UTCSimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");sdf.setTimeZone(TimeZone.getTimeZone("UTC")...
importjava.time.LocalDateTime;importjava.time.format.DateTimeFormatter;publicclassISO8601Example{publicstaticvoidmain(String[]args){LocalDateTimenow=LocalDateTime.now();DateTimeFormatterformatter=DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");StringformattedDateTime=now.format(formatter);System.out.println...
Use the static factory property iso8601 to create an instance of Date.ISO8601FormatStyle. Then apply instance modifier methods to customize the format, as in the example below. let meetNow = Date() let formatted = meetNow.formatted(.iso8601 .year() .month() .day() .timeZone(separator: ...
一、什么是ISO 8601日期时间格式 ISO 8601是国际标准化组织制定的日期时间表示规范，全称是《数据存储...
Many developers know about the interchange formats for dates and times defined byISO 8601. (For example2007-08-31T16:47+00:00which represents16:47 on August 31, 2007in UTC) However, what is not so well-known (at least in my experience), is that this standard also defines a format for...
For reduced precision, any number of values may be dropped from any of the date and time representations, but in the order from the most to the least significant. For example, "2004-05" is a valid ISO 8601 date, which indicates May (the fifth month) 2004. This format will never repres...
For reduced precision, any number of values may be dropped from any of the date and time representations, but in the order from the most to the least significant. For example, "2004-05" is a valid ISO 8601 date, which indicates May (the fifth month) 2004. This format will ...
The following example creates aRegexthat matches a date formatted with the base ISO 8601 format and dashes for date separators. It then matches this regex against a source string containing a date with this format, some whitespace, a substring, more whitespace, and a currency value. ...