From 668cf053679c1a81ecb81ca136cd1b3fee63e533 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E6=B0=B8=E5=BF=A0?= <wangyongzhong2@huawei.com>
Date: Tue, 21 Nov 2023 03:16:37 +0000
Subject: [PATCH] modify str type
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 王永忠 <wangyongzhong2@huawei.com>
---
 zh-cn/application-dev/security/cryptoFramework-guidelines.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zh-cn/application-dev/security/cryptoFramework-guidelines.md b/zh-cn/application-dev/security/cryptoFramework-guidelines.md
index ceebac4892c..6083a26fd14 100644
--- a/zh-cn/application-dev/security/cryptoFramework-guidelines.md
+++ b/zh-cn/application-dev/security/cryptoFramework-guidelines.md
@@ -351,7 +351,7 @@ function testGenerateHmacKey() {
 ```ts
 import cryptoFramework from '@ohos.security.cryptoFramework';
 
-function stringToUint8Array(str) {
+function stringToUint8Array(str: string) {
   let arr = [];
   for (let i = 0, j = str.length; i < j; ++i) {
     arr.push(str.charCodeAt(i));
-- 
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