基本例子

yyyy-mm-dd
Mon Jan 2 15:04:05 MST 2006
01/02 03:04:05 PM 06 -0700
const (
    layoutISO = "2006-01-02"
    layoutUS  = "January 2, 2006"
)
date := "1999-12-31"
t, _ := time.Parse(layoutISO, date)
fmt.Println(t)                  // 1999-12-31 00:00:00 +0000 UTC
fmt.Println(t.Format(layoutUS)) // December 31, 1999
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标准时间和日期格式

Go 格式模板 注释
January 2, 2006 Date
01/02/06
Jan-02-06
15:04:05 Time
3:04:05 PM
Jan _2 15:04:05 Timestamp
Jan _2 15:04:05.000000 with microseconds
2006-01-02T15:04:05-0700 ISO 8601 (RFC 3339)
2006-01-02
15:04:05
02 Jan 06 15:04 MST
02 Jan 06 15:04 -0700 with numeric zone
Mon, 02 Jan 2006 15:04:05 MST
Mon, 02 Jan 2006 15:04:05 -0700 with numeric zone

以下预定义的日期和时间戳格式常量也可用。

ANSIC       = "Mon Jan _2 15:04:05 2006"
UnixDate    = "Mon Jan _2 15:04:05 MST 2006"
RubyDate    = "Mon Jan 02 15:04:05 -0700 2006"
RFC822      = "02 Jan 06 15:04 MST"
RFC822Z     = "02 Jan 06 15:04 -0700"
RFC850      = "Monday, 02-Jan-06 15:04:05 MST"
RFC1123     = "Mon, 02 Jan 2006 15:04:05 MST"
RFC1123Z    = "Mon, 02 Jan 2006 15:04:05 -0700"
RFC3339     = "2006-01-02T15:04:05Z07:00"
RFC3339Nano = "2006-01-02T15:04:05.999999999Z07:00"
Kitchen     = "3:04PM"
// Handy time stamps.
Stamp      = "Jan _2 15:04:05"
StampMilli = "Jan _2 15:04:05.000"
StampMicro = "Jan _2 15:04:05.000000"
StampNano  = "Jan _2 15:04:05.000000000"
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模式选项

Type Options
Year 06   2006
Month 01   1   Jan   January
Day 02   2   _2   (width two, right justified)
Weekday Mon   Monday
Hours 03   3   15
Minutes 04   4
Seconds 05   5
ms μs ns .000   .000000   .000000000
ms μs ns .999   .999999   .999999999   (trailing zeros removed)
am/pm PM   pm
Timezone MST
Offset -0700   -07   -07:00   Z0700   Z07:00

个别案例

  • 无法指定以 24 小时制显示不带前导零的小时。

  • 无法将午夜指定为 24:00，而不是 00:00。这样做的典型用法是提供开放时间至午夜，例如 07:00 - 24:00。

  • 无法指定包含临界秒的时间：23:59:60。实际上，该时间包采用的是公历日历，没有临界秒。