From ffde00f04d17f8329298282f82ac6cb089757502 Mon Sep 17 00:00:00 2001
From: zy <370308065@qq.com>
Date: Wed, 27 Nov 2019 15:09:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
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---
 chapter3/3.2对飞机的点击次数实时统计.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/chapter3/3.2对飞机的点击次数实时统计.md b/chapter3/3.2对飞机的点击次数实时统计.md
index dd77f16..30dec4b 100644
--- a/chapter3/3.2对飞机的点击次数实时统计.md
+++ b/chapter3/3.2对飞机的点击次数实时统计.md
@@ -22,7 +22,6 @@ https://archive.apache.org/dist/zookeeper/
 
 使用以下命令提取tar文件
 ```
-$ cd opt/
 $ tar -zxf zookeeper-3.4.6.tar.gz
 $ cd zookeeper-3.4.6
 $ mkdir data
@@ -82,7 +81,6 @@ https://www.apache.org/dyn/closer.cgi?path=/kafka/0.9.0.0/kafka_2.11-0.9.0.0.tgz
 
 使用以下命令提取tar文件
 ```
-$ cd opt/
 $ tar -zxf kafka_2.11.0.9.0.0 tar.gz
 $ cd kafka_2.11.0.9.0.0
 ```