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32 lines
377 B
Go
32 lines
377 B
Go
package random
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import (
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"math/rand"
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"time"
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)
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var (
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r *rand.Rand
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)
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const (
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chars = "abcdefghijklmnopqrstuvwxyz0123456789"
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)
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func String(strlen int) string {
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if r == nil {
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r = rand.New(rand.NewSource(
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time.Now().UnixNano(),
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))
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}
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result := ""
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for i := 0; i < strlen; i++ {
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index := r.Intn(len(chars))
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result += chars[index : index+1]
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}
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return result
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}
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