You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
644 B
31 lines
644 B
package utils
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"encoding/base64"
|
|
"io"
|
|
"strings"
|
|
)
|
|
|
|
// uuid本来长度16, 改成15，生成base64编码长度刚好20
|
|
// 参考代码 "github.com/google/uuid"
|
|
type UUID [15]byte
|
|
|
|
var randreader = rand.Reader //io.Reader
|
|
|
|
func GetUUID() string {
|
|
var auuid UUID
|
|
_, err := io.ReadFull(randreader, auuid[:])
|
|
if err != nil {
|
|
// fmt.Println("the error:" + err.Error())
|
|
return ""
|
|
}
|
|
// 原来的uuid
|
|
// var dst [16]byte
|
|
// hex.Encode(dst[:], auuid[:])
|
|
// return string(dst[:])
|
|
s := base64.StdEncoding.EncodeToString(auuid[:])
|
|
s = strings.ReplaceAll(s, "/", "a")
|
|
s = strings.ReplaceAll(s, "+", "z")
|
|
return s
|
|
}
|
|
|