20 lines
337 B
Go
20 lines
337 B
Go
|
package util
|
||
|
|
|
||
|
|
import "math/rand"
|
||
|
|
|
||
|
|
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
|
||
|
|
|
||
|
|
// RandID .
|
||
|
|
func RandID() int64 {
|
||
|
|
return rand.Int63()
|
||
|
|
}
|
||
|
|
|
||
|
|
// RandStr .
|
||
|
|
func RandStr(size int) string {
|
||
|
|
b := make([]rune, size)
|
||
|
|
for i := range b {
|
||
|
|
b[i] = letterRunes[rand.Intn(len(letterRunes))]
|
||
|
|
}
|
||
|
|
return string(b)
|
||
|
|
}
|