添加随机字符串

This commit is contained in:
liuxiaobo 2025-06-06 00:09:35 +08:00
parent 4b38e04b86
commit 1401647797

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