sequence

Documentation

Index

• func FormatSequenceNo(seq int64) string
• func LowestFourBytesForUserID(userID int64) string
• func NewOrderNo(userId int64) (string, error)

Functions

func FormatSequenceNo

func FormatSequenceNo(seq int64) string

FormatSequenceNo 格式化 seq 为 12 位的十进制字符串.

func LowestFourBytesForUserID

func LowestFourBytesForUserID(userID int64) string

LowestFourBytesForUserID 获取用户ID的低 4 位.

func NewOrderNo

func NewOrderNo(userId int64) (string, error)

获取 orderNo 示例：202103110005895719897912