golong 时间戳、时间字符串、时间格式之间转换
一、字符串格式时间戳转换为时间戳格式(string -> int64)
//字符串格式时间戳转换为字符戳格式(string -> int64)
timeString := "1636275830000"
timeUnix, _ := strconv.ParseInt(timeString, 10, 64)
fmt.Printf("timeString值为:%s,类型为%T\n",timeString,timeString) //timeString值为:1636275830000,类型为string
fmt.Printf("timeUnix值为:%d,类型为%T\n",timeUnix,timeUnix) //timeUnix值为:1636275830000,类型为int64
二、时间戳格式转时间字符串 (int64 —> string)
注意:Format里面只能是 "2006-01-02 15:04:05" (go的诞生时间)
各种格式模板如下:
"2006-01-02 15:04:05"
"2006/01/02 15:04:05"
"2006-01-02"
"15:04:05"
//时间戳转时间字符串 (int64 —> string)
var timeUnix int64
timeUnix = 1636275830000
formatTimeStr := time.Unix(timeUnix/1e3, 0).Format("2006-01-02 15:04:05")
fmt.Println(formatTimeStr) // 2021-11-07 17:03:50
三、时间字符串转时间(string —> Time)
// 时间字符串转时间(string —> Time)
timeString := "2021-11-07 17:03:50"
formatTime,err:=time.Parse("2006-01-02 15:04:05",timeString)
if err != nil{
fmt.Println("错误")
}
fmt.Printf("formatTime类型为:%T\n",formatTime) //formatTime类型为:time.Time
fmt.Println("formatTime值为:",formatTime) //formatTime值为: 2021-11-07 17:03:50 +0000 UTC
四、时间转时间戳(Time -> int64)
//时间转时间戳(Time -> int64) timeTime := time.Now() fmt.Println(timeTime.Unix()) //1636283446
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