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package utils
import (
"crypto/rand"
"fmt"
)
func RandomId() string {
uuid := make([]byte, 16)
_, err := rand.Read(uuid)
if err != nil {
panic(err)
}
uuid[8] = uuid[8]&^0xc0 | 0x80
uuid[6] = uuid[6]&^0xf0 | 0x40
return fmt.Sprintf("%x-%x-%x-%x-%x", uuid[0:4], uuid[4:6], uuid[6:8], uuid[8:10], uuid[10:])
}
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