From 1401647797c83a5a534f91f038be16bd94ae9eb3 Mon Sep 17 00:00:00 2001
From: liuxiaobo <1224730913@qq.com>
Date: Fri, 6 Jun 2025 00:09:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E9=9A=8F=E6=9C=BA=E5=AD=97?=
 =?UTF-8?q?=E7=AC=A6=E4=B8=B2?=
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---
 xrand/rand.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/xrand/rand.go b/xrand/rand.go
index dc9d1e5..9f1682e 100644
--- a/xrand/rand.go
+++ b/xrand/rand.go
@@ -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)
+}