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package util
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import (
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"math/rand"
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)
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// RandStringRunes 返回随机字符串
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func RandStringRunes(n int) string {
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var letterRunes = []rune("1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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b := make([]rune, n)
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for i := range b {
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b[i] = letterRunes[rand.Intn(len(letterRunes))]
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}
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return string(b)
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}
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// ContainsUint 返回list中是否包含
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func ContainsUint(s []uint, e uint) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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