const (
stdLongMonth = "January"
stdMonth = "Jan"
stdNumMonth = "1"
stdZeroMonth = "01"
stdLongWeekDay = "Monday"
stdWeekDay = "Mon"
stdDay = "2"
stdUnderDay = "_2"
stdZeroDay = "02"
stdHour = "15"
stdHour12 = "3"
stdZeroHour12 = "03"
stdMinute = "4"
stdZeroMinute = "04"
stdSecond = "5"
stdZeroSecond = "05"
stdLongYear = "2006"
stdYear = "06"
stdPM = "PM"
stdpm = "pm"
stdTZ = "MST"
stdISO8601TZ = "Z0700" // prints Z for UTC
stdISO8601ColonTZ = "Z07:00" // prints Z for UTC
stdNumTZ = "-0700" // always numeric
stdNumShortTZ = "-07" // always numeric
stdNumColonTZ = "-07:00" // always numeric
)
Exemplo: ISO 8601 - YYYY-MM-DDThh:mm:ss.sTZD, São Paulo
package main
import (
"fmt"
"time"
)
func main() {
date := "2017-01-31T17:27:58-02:00" // date string to parse
layout := "2006-01-02T15:04:05-07:00" // date layout/format
location, _ := time.LoadLocation("America/Sao_Paulo")
newDate, err := time.ParseInLocation(layout, date, location)
if err != nil {
fmt.Println("error %v", err)
} else {
fmt.Println("Hello, %v", newDate)
}
}