26 lines
524 B
Go
26 lines
524 B
Go
package utils
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import (
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"math/rand"
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"time"
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)
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// 生成编号 SeqNo 0-9A-Z
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func SeqNo(length int) string {
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items := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"}
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// 创建基于时间的随机生成器
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source := rand.NewSource(time.Now().UnixNano())
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rng := rand.New(source)
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// 生成32位长度的字符串值
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result := ""
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for i := 0; i < length; i++ {
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randomIndex := rng.Intn(len(items))
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randomItem := items[randomIndex]
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result += randomItem
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}
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return result
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}
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