Курнат Андрей
28 lines
451 B
Go
28 lines
451 B
Go
//go:build !windows
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package strutil
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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 rn = newRand()
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func newRand() *rand.Rand {
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return rand.New(rand.NewSource(time.Now().UnixNano()))
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}
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// buildRandomString 生成随机字符串
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func buildRandomString(letters string, length int) string {
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// rn := newRand()
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cs := make([]byte, length)
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lettersN := len(letters)
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for i := 0; i < length; i++ {
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cs[i] = letters[rn.Intn(lettersN)]
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}
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return Byte2str(cs)
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}
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