添加随机字符串
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4b38e04b86
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@ -70,3 +70,13 @@ func Shuffle[T any](slice []T) {
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func RandomInt64(min, max int64) int64 {
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func RandomInt64(min, max int64) int64 {
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return Int63n(max-min) + min
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return Int63n(max-min) + min
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}
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}
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const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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func RandomString(n int) string {
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b := make([]byte, n)
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for i := range b {
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b[i] = letterBytes[rd.Intn(len(letterBytes))]
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}
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return string(b)
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}
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