Golang 时间互转

package main
import (
    "fmt"
    "time"
)
func main()  {
    Str2Time:=Str2Time("2017-09-12 12:03:40")
    fmt.Println(Str2Time)
    Str2Stamp:=Str2Stamp("2017-09-12 12:03:40")
    fmt.Println(Str2Stamp)
    Time2Str:=Time2Str()
    fmt.Println(Time2Str)
    GetStamp:=Time2Stamp()
    fmt.Println(GetStamp)
    Stamp2Str:=Stamp2Str(1505189020000)
    fmt.Println(Stamp2Str)
    Stamp2Time:=Stamp2Time(1505188820000)
    fmt.Println(Stamp2Time)
}
/**字符串->时间对象*/
func Str2Time(formatTimeStr string) time.Time{
    timeLayout := "2006-01-02 15:04:05"
    loc, _ := time.LoadLocation("Local")
    theTime, _ := time.ParseInLocation(timeLayout, formatTimeStr, loc) //使用模板在对应时区转化为time.time类型
    return theTime
}
/**字符串->时间戳*/
func Str2Stamp(formatTimeStr string) int64 {
    timeStruct:=Str2Time(formatTimeStr)
    millisecond:=timeStruct.UnixNano()/1e6
    return  millisecond
}
/**时间对象->字符串*/
func Time2Str() string {
    const shortForm = "2006-01-01 15:04:05"
    t := time.Now()
    temp := time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), t.Nanosecond(), time.Local)
    str := temp.Format(shortForm)
    return str
}
/*时间对象->时间戳*/
func Time2Stamp()int64{
    t:=time.Now()
    millisecond:=t.UnixNano()/1e6
    return  millisecond
}
/*时间戳->字符串*/
func Stamp2Str(stamp int64) string{
    timeLayout := "2006-01-02 15:04:05"
    str:=time.Unix(stamp/1000,0).Format(timeLayout)
    return str
}
/*时间戳->时间对象*/
func Stamp2Time(stamp int64)time.Time{
    stampStr:=Stamp2Str(stamp)
    timer:=Str2Time(stampStr)
    return timer
}