result, err := db.Query(ctx, "SELECT NOW()")
	if err != nil {
		return nil, err
	}

	gtimeVal := result[0].Map()["now"].(*gtime.Time)
	name1, offaet1 := gtimeVal.Zone()
	fmt.Println("时区:", name1, offaet1/3600)
	fmt.Println("数据库时间:", gtimeVal)

	// 查询当前时间
	var nowResult []time.Time
	err = result.Structs(&nowResult)
	if err != nil {
		return nil, err
	}
	now := nowResult[0]
	name2, offaet2 := now.Zone()
	fmt.Println("Structs后 时区:", name2, offaet2/3600)
	fmt.Println("Structs后 数据库时间:", now)