go 时间转时间戳的时区设置问题

发布于:2024-08-10 ⋅ 阅读:(36) ⋅ 点赞:(0)

昨天遇到一个问题,在完成时间转换时间戳,在后续测试中发现转换后的时间戳转成时间后,时间发生错误,时间和转换时间不一致问题

如下:

package main

import (
	"fmt"
	"time"
)

func main() {
	Start := "2024-08-07 14:15:13"
	End := "2024-08-08 14:15:13"
	Layout := "2006-01-02 15:04:05" // 格式

	StartTime, err := time.Parse(Layout, Start)
	if err != nil {
		return
	}
	EndTime, err := time.Parse(Layout, End)
	if err != nil {
		return
	}
	duration := EndTime.Sub(StartTime)
	Hours := uint(duration.Hours())
	// 获取Unix时间戳(秒)
	Startstamp := StartTime.Unix()
	Endstamp := EndTime.Unix()
	msg := fmt.Sprintf("hours: %d, start: %d, end: %d", Hours, Startstamp, Endstamp)
	print(msg)
}

结果:hours: 24, start: 1723040113, end: 1723126513

time.Parse函数可以用来将时间字符串按照指定的布局解析成time.Time类型,但是它默认使用UTC时区,所以转换成时间戳在转成时间和实际相差8小时,需要 time.LoadLocation设置时区,如下:

package main

import (
	"fmt"
	"time"
)

func main() {
	Start := "2024-08-07 14:15:13"
	End := "2024-08-08 14:15:13"
	Layout := "2006-01-02 15:04:05" // 格式

	locationName := "Asia/Shanghai"

	// 根据时区名称加载时区
	location, err := time.LoadLocation(locationName)
	if err != nil {
		fmt.Println("时区加载失败:", err)
		return
	}

	StartTime, err := time.ParseInLocation(Layout, Start, location)
	if err != nil {
		return
	}
	EndTime, err := time.ParseInLocation(Layout, End, location)
	if err != nil {
		return
	}
	duration := EndTime.Sub(StartTime)
	Hours := uint(duration.Hours())
	// 获取Unix时间戳(秒)
	Startstamp := StartTime.Unix()
	Endstamp := EndTime.Unix()
	msg := fmt.Sprintf("hours: %d, start: %d, end: %d", Hours, Startstamp, Endstamp)
	print(msg)
}

结果: hours: 24, start: 1723011313, end: 1723097713