Files
wxapp-guantong/backend/internal/service/id.go
T
2026-09-22 22:51:19 +08:00

17 lines
324 B
Go

package service
import (
"crypto/rand"
"encoding/hex"
"fmt"
"time"
)
func newID(prefix string) string {
var b [5]byte
if _, err := rand.Read(b[:]); err != nil {
return fmt.Sprintf("%s_%d", prefix, time.Now().UnixNano())
}
return fmt.Sprintf("%s_%d_%s", prefix, time.Now().UnixNano(), hex.EncodeToString(b[:]))
}