	// 获取当前 UTC 时间保证UTC一样, 不然解析出来不准
	nowP := time.Now().UTC()
	timeStr := nowP.Format("2006-01-02 15:04:05")
	layout := "2006-01-02 15:04:05"

	loc, _ := time.LoadLocation("UTC")
	t, err := time.ParseInLocation(layout, timeStr, loc)
	if err != nil {
		fmt.Println("解析时间错误:", err)
		return
	}
	old := t.Unix()
	now := time.Now().UTC().Unix()
	fmt.Println(old)
	fmt.Println(now)