除了使用文字 2006-01-02 时间格式之外,您还可以通过创建类似于 Go 在 time 包中的做法的常量来减少错误。
YYYY-MM-DD 格式在RFC-3339 中定义为full-date 如下(顺序调整):
full-date = date-fullyear "-" date-month "-" date-mday
date-fullyear = 4DIGIT
date-month = 2DIGIT ; 01-12
date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on
; month/year
因此,您可以创建一个如下所示的常量来配合内置的time.RFC3339 和time.RFC3339Nano 常量。
const RFC3339FullDate = "2006-01-02"
那么你可以写如下:
t, err := time.Parse(RFC3339FullDate, "2011-01-19")
这是在mogo/time/timeutil 包中,所以你可以这样写:
t, err := time.Parse(timeutil.RFC3339FullDate, "2011-01-19")
作为参考,time/format.go 包含以下常量:
const (
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" // RFC822 with numeric zone
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" // RFC1123 with numeric zone
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"
)