arimelody-web / controller / controller.go

package controller

import "math/rand"

func GenerateAlnumString(length int) []byte {
    const CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
    res := []byte{}
    for range length {
        res = append(res, CHARS[rand.Intn(len(CHARS))])
    }
    return res
}