iso8601 format Date and DateTime object PowerShell instances in the _powershell

Convert iso8601 format to datetime object

This is mainly used for the static method of DateTime ParseExact (string s, string format, System.iformatprovider provider)

Copy Code code as follows:

$dateTimeStr = ' 20141231t23:59:59 '
$format = ' YyyyMMddTHH:mm:ss '
$formatProvider = [Globalization.cultureinfo]::invariantculture
[datetime]::P arseexact ($dateTimeStr, $format, $formatProvider)

#2014年12月30日 23:59:59

Second, the date time to convert to iso8601 format

Copy Code code as follows:

Ps> $now =get-date
Ps> $d. ToString (' YyyyMMddTHH:mm:ss ')
20141231t00:22:24