29 lines
509 B
Go
29 lines
509 B
Go
/**
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* @Author: Echo
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* @Email: 1711788888@qq.com
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* @Date: 2021/8/26 4:51 下午
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* @Desc: TODO
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*/
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package internal
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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 seedStr = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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// RandStr generate a string of specified length.
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func RandStr(length int) (lastStr string) {
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rand.Seed(time.Now().UnixNano())
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pos, seedLen := 0, len(seedStr)
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for i := 0; i < length; i++ {
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pos = rand.Intn(seedLen)
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lastStr += seedStr[pos : pos+1]
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}
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return lastStr
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}
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