mirror of
https://github.com/IceWhaleTech/CasaOS.git
synced 2025-06-16 05:55:33 +00:00
25 lines
454 B
Go
25 lines
454 B
Go
package random
|
|
|
|
import (
|
|
"math/rand"
|
|
"time"
|
|
)
|
|
|
|
func RandomString(n int, onlyLetter bool) string {
|
|
|
|
var letters []rune
|
|
|
|
if onlyLetter {
|
|
letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
|
|
} else {
|
|
letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
|
|
}
|
|
|
|
b := make([]rune, n)
|
|
rand.Seed(time.Now().UnixNano())
|
|
for i := range b {
|
|
b[i] = letters[rand.Intn(len(letters))]
|
|
}
|
|
return string(b)
|
|
}
|