以下常用方法列表，文档更新可能滞后于代码新特性，更多的方法及示例请参考代码文档：https://pkg.go.dev/github.com/gogf/gf/v2/os/gtime
New 创建并返回一个具有给定参数的 Time对象。 func New(param ...interface{}) *Time func ExampleNew() {
t1 := gtime.New(time.Now())
t2 := gtime.New("2018-08-08 08:08:08")
t3 := gtime.New(1533686888)
fmt.Println(t1)
fmt.Println(t2)
fmt.Println(t3)
// Output:
// 2021-11-18 14:18:27
// 2018-08-08 08:08:08
// 2018-08-08 08:08:08 Now创建并返回一个当前时间对象。 func Now() *Time
func ExampleNow() {
t := gtime.Now()
fmt.Println(t)
// Output:
// 2021-11-06 13:41:08
} func (t *Time) Format(format string) string
func ExampleTime_Format() {
gt1 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.Format("Y-m-d"))
fmt.Println(gt1.Format("l"))
fmt.Println(gt1.Format("F j, Y, g:i a"))
fmt.Println(gt1.Format("j, n, Y"))
fmt.Println(gt1.Format("h-i-s, j-m-y, it is w Day z"))
fmt.Println(gt1.Format("D M j G:i:s T Y"))
// Output:
// 2018-08-08
// Wednesday
// August 8, 2018, 8:08 am
// 8, 8, 2018
// 08-08-08, 8-08-18, 0831 0808 3 Wedam18 219
// Wed Aug 8 8:08:08 CST 2018
} func (t *Time) String() string
func ExampleTime_String() {
gt := gtime.New("2018-08-08 08:08:08")
t1 := gt.String()
fmt.Println(t1)
fmt.Println(reflect.TypeOf(t1))
// Output:
// 2018-08-08 08:08:08
// string
} TimestampMicro/TimestampMilli/TimestampNano。 func (t *Time) Timestamp() int64
func Timestamp() int64
func ExampleTime_Timestamp() {
t := gtime.Now()
fmt.Println(t.Timestamp())
fmt.Println(gtime.Timestamp())
fmt.Println(t.TimestampMicro())
fmt.Println(t.TimestampMilli())
fmt.Println(t.TimestampNano())
// Output:
// 1533686888
// 1533686888
// 1533686888000
// 1533686888000000
// 1533686888000000000
} func (t *Time) ToZone(zone string) (*Time, error)
func ExampleTime_ToZone() {
gt1 := gtime.Now()
gt2, _ := gt1.ToZone("Asia/Shanghai")
gt3, _ := gt1.ToZone("Asia/Tokyo")
fmt.Println(gt2)
fmt.Println(gt3)
// May Output:
// 2021-11-11 17:10:10
// 2021-11-11 18:10:10
} func SetTimeZone(zone string) error
func ExampleSetTimeZone() {
gtime.SetTimeZone("Asia/Shanghai")
fmt.Println(gtime.Datetime())
gtime.SetTimeZone("Asia/Tokyo")
fmt.Println(gtime.Datetime())
// May Output:
// 2018-08-08 08:08:08
// 2018-08-08 09:08:08
} func StrToTime(str string, format ...string) (*Time, error)
func ExampleStrToTime() {
res, _ := gtime.StrToTime("2006-01-02T15:04:05-07:00", "Y-m-d H:i:s")
fmt.Println(res)
// May Output:
// 2006-01-02 15:04:05
} func (t *Time) Add(d time.Duration) *Time
func ExampleTime_Add() {
gt := gtime.New("2018-08-08 08:08:08")
gt1 := gt.Add(time.Duration(10) * time.Second)
fmt.Println(gt1)
// Output:
// 2018-08-08 08:08:18
} StartOfHalf/StartOfHour/StartOfMonth/StartOfMinute/StartOfQuarter等。 func (t *Time) StartOfDay() *Time
func ExampleTime_StartOfDay() {
gt1 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.StartOfDay())
// Output:
// 2018-08-08 00:00:00
} EndOfHalf/EndOfHour/EndOfMonth/EndOfMinute/EndOfQuarter等。 func (t *Time) EndOfDay() *Time
func ExampleTime_EndOfDay() {
gt1 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.EndOfDay())
// Output:
// 2018-08-08 23:59:59
} func (t *Time) Month() int
func ExampleTime_Month() {
gt := gtime.New("2018-08-08 08:08:08")
t1 := gt.Month()
fmt.Println(t1)
// Output:
// 8
} func (t *Time) Second() int
func ExampleTime_Second() {
gt := gtime.New("2018-08-08 08:08:08")
t1 := gt.Second()
fmt.Println(t1)
// Output:
// 8
} 0001-01-01 00:00:00。注意不代表时间戳为0, 时间戳为0是1970-01-01 08:00:00 func (t *Time) IsZero() bool
func ExampleTime_IsZero() {
gt := gtime.New("0-0-0")
fmt.Println(gt.IsZero())
// Output:
// true
} func (t *Time) AddDate(years int, months int, days int) *Time
func ExampleTime_AddDate() {
var (
year = 1
month = 2
day = 3
)
gt := gtime.New("2018-08-08 08:08:08")
gt = gt.AddDate(year, month, day)
fmt.Println(gt)
// Output:
// 2019-10-11 08:08:08
} func (t *Time) Equal(u *Time) bool
func ExampleTime_Equal() {
gt1 := gtime.New("2018-08-08 08:08:08")
gt2 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.Equal(gt2))
// Output:
// true
} func (t *Time) Before(u *Time) bool
func ExampleTime_Before() {
gt1 := gtime.New("2018-08-07 08:08:08")
gt2 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.Before(gt2))
// Output:
// true
} func (t *Time) After(u *Time) bool
func ExampleTime_After() {
gt1 := gtime.New("2018-08-07 08:08:08")
gt2 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.After(gt2))
// Output:
// false
} func (t *Time) Layout(layout string) string
func ExampleTime_Layout() {
gt1 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.Layout("2006-01-02"))
// Output:
// 2018-08-08
} func (t *Time) IsLeapYear() bool
func ExampleTime_IsLeapYear() {
gt1 := gtime.New("2018-08-08 08:08:08")
fmt.Println(gt1.IsLeapYear())
// Output:
// false
} func Date() string
func ExampleDate() {
fmt.Println(gtime.Date())
// May Output:
// 2006-01-02
} func Datetime() string
func ExampleDatetime() {
fmt.Println(gtime.Datetime())
// May Output:
// 2006-01-02 15:04:05
} func ISO8601() string
func ExampleISO8601() {
fmt.Println(gtime.ISO8601())
// May Output:
// 2006-01-02T15:04:05-07:00
} func RFC822() string
func ExampleRFC822() {
fmt.Println(gtime.RFC822())
// May Output:
// Mon, 02 Jan 06 15:04 MST
} StrToTimeFormat根据传入的时间字符串以及格式返回时间对象 func StrToTimeFormat(str string, format string) (*Time, error)
func ExampleStrToTimeFormat() {
res, _ := gtime.StrToTimeFormat("2006-01-02 15:04:05", "Y-m-d H:i:s")
fmt.Println(res)
// Output:
// 2006-01-02 15:04:05
} StrToTimeLayout根据传入的时间字符串以及格式返回时间对象 func StrToTimeLayout(str string, layout string) (*Time, error)
func ExampleStrToTimeLayout() {
res, _ := gtime.StrToTimeLayout("2018-08-08", "2006-01-02")
fmt.Println(res)
// Output:
// 2018-08-08 00:00:00
} MarshalJSON重载json.Marshal中的方法。 func (t *Time) MarshalJSON() ([]byte, error)
func ExampleTime_MarshalJSON() {
type Person struct {
Name string `json:"name"`
Birthday *gtime.Time `json:"birthday"`
}
p := new(Person)
p.Name = "goframe"
p.Birthday = gtime.New("2018-08-08 08:08:08")
j, _ := json.Marshal(p)
fmt.Println(string(j))
// Output:
// {"name":"xiaoming","birthday":"2018-08-08 08:08:08"}
} UnmarshalJSON重载json.Unmarshal中的方法。 func (t *Time) UnmarshalJSON() ([]byte, error)
func ExampleTime_MarshalJSON() {
type Person struct {
Name string `json:"name"`
Birthday *gtime.Time `json:"birthday"`
}
p := new(Person)
p.Name = "goframe"
p.Birthday = gtime.New("2018-08-08 08:08:08")
j, _ := json.Marshal(p)
fmt.Println(string(j))
// Output:
// {"name":"xiaoming","birthday":"2018-08-08 08:08:08"}
} WeekOfYear返回当前周处于全年第几周，从1开始计算。类似的还有DayOfYear/DaysInMonth func (t *Time) WeeksOfYear() int
func ExampleTime_WeeksOfYear() {
gt1 := gtime.New("2018-01-08 08:08:08")
fmt.Println(gt1.WeeksOfYear())
// Output:
// 2
}