| 123456789101112131415161718 |
- package util
- import (
- "math/rand"
- "time"
- )
- //RandomStr 随机生成字符串
- func RandomStr(length int) string {
- str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
- bytes := []byte(str)
- result := []byte{}
- r := rand.New(rand.NewSource(time.Now().UnixNano()))
- for i := 0; i < length; i++ {
- result = append(result, bytes[r.Intn(len(bytes))])
- }
- return string(result)
- }
|