package main

import (
	"fmt"
	"github.com/oklog/ulid"
	"github.com/rs/xid"
	"math/rand"
	"strings"
	"time"
)

func main() {
	ak := xid.New()
	fmt.Printf("ak:%s\n", ak.String())

	t := time.Now().UTC()
	entropy := rand.New(rand.NewSource(t.UnixNano()))
	sk := ulid.MustNew(ulid.Timestamp(t), entropy)
	fmt.Printf("sk:%s\n",strings.ToLower(sk.String()))
}