From 872c18fa425fae196baf23b179e8d8f9c12462c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=87=95=E7=9D=BF=E6=B6=9B?= <ritoyan@163.com>
Date: Sun, 17 Mar 2019 09:49:31 +0800
Subject: [PATCH] Update 18.1.md (#585)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

len([]int(str)) 修改为 len([]rune(str))
---
 eBook/18.1.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eBook/18.1.md b/eBook/18.1.md
index ae1cf9e..21b9a76 100644
--- a/eBook/18.1.md
+++ b/eBook/18.1.md
@@ -34,7 +34,7 @@ for ix, ch := range str {
 
  最快速：`utf8.RuneCountInString(str)` 
 
- `len([]int(str))` 
+ `len([]rune(str))` 
 
 （5）如何连接字符串：
 
@@ -59,4 +59,4 @@ for ix, ch := range str {
 
 - [目录](directory.md)
 - 上一节：[出于性能考虑的实用代码片段](18.0.md)
-- 下一节：[数组和切片](18.2.md)
\ No newline at end of file
+- 下一节：[数组和切片](18.2.md)