From 3979a10f7af770fdc33cd3c27916de98dc53c815 Mon Sep 17 00:00:00 2001
From: xking <git@x47.cn>
Date: Sun, 19 Mar 2023 23:23:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 centos  安装 docker.md               |  9 ++--
 linux/linux_EOF_标识符.md           | 67 ++++++++++++++++++++++++++
 linux_split.md => linux/linux_split.md |  0
 3 files changed, 70 insertions(+), 6 deletions(-)
 create mode 100644 linux/linux_EOF_标识符.md
 rename linux_split.md => linux/linux_split.md (100%)

diff --git a/centos  安装 docker.md b/centos  安装 docker.md
index dc63f98..6910a39 100644
--- a/centos  安装 docker.md	
+++ b/centos  安装 docker.md	
@@ -8,13 +8,10 @@
 
 一键安装脚本！Linux系统都支持！
 
-```
-   
+```bash
    curl  -sSL https://get.docker.com/ | sh
-
     #国内阿里云镜像
     curl  -fsSL https://get.docker.com | bash -s docker --mirror Aliyun  
-
     #Azure源(中国区azure)
     curl  -fsSL https://get.docker.com | bash -s docker --mirror AzureChinaCloud  
 ```
@@ -23,7 +20,7 @@
 
 ## 启动服务
 
-```
+```bash
     
     # 启动docker服务
     systemctl start docker.service
@@ -67,7 +64,6 @@ Docker中国：https://registry.docker-cn.com
 ### 写入配置文件 重启服务
 
 ```
-   
    sudo mkdir -p /etc/docker
    
     sudo tee /etc/docker/daemon.json <<-'EOF'
@@ -75,6 +71,7 @@ Docker中国：https://registry.docker-cn.com
       "registry-mirrors": ["https://mirror.ccs.tencentyun.com"]
     }
     EOF
+
     sudo systemctl daemon-reload
     sudo systemctl restart docker
 ```
diff --git a/linux/linux_EOF_标识符.md b/linux/linux_EOF_标识符.md
new file mode 100644
index 0000000..cef2e88
--- /dev/null
+++ b/linux/linux_EOF_标识符.md
@@ -0,0 +1,67 @@
+# linux管道流之多行输入
+
+### cat<< EOF
+
+```shell
+cat<< EOF
+>菜单大全：
+>青椒炒肉丝
+>凉拌黄瓜
+>铁锅炖大鹅
+EOF
+
+```
+
+
+
+### cat<<- EOF
+
+```shell
+#忽略前导制表符。
+cat<<- EOF
+>菜单大全：
+>青椒炒肉丝
+>凉拌黄瓜
+>铁锅炖大鹅
+EOF
+```
+
+
+
+### cat>>/etc/rc.local<< EOF
+
+```shell
+cat>>/etc/rc.local<< EOF				#说明：这里的EOF没有加单引号，则shell默认会解析特殊字符，如遇$符号解析变量值
+>菜单大全：
+>青椒炒肉丝
+>凉拌黄瓜
+>我家：$PATH								#这里将被解析成环境变量PATH的值
+EOF
+
+```
+
+
+
+```shell
+cat>>/etc/profile<< 'EOF'				#用单引号括起来
+>$JAVA_HMOE=/usr/local/java
+>PATH=$JAVA_HMOE/bin:$PATH
+>export PATH
+EOF										#最后这个EOF不需要加单引号，否则shell将识别不了结束符
+
+```
+
+
+
+```shell
+cat<< 'EOF'	>>/etc/profile				#把EOF放在前面
+>$JAVA_HMOE=/usr/local/java
+>PATH=$JAVA_HMOE/bin:$PATH
+>export PATH
+EOF										#最后这个EOF不需要加单引号，否则shell将识别不了结束符
+```
+
+
+
+
+
diff --git a/linux_split.md b/linux/linux_split.md
similarity index 100%
rename from linux_split.md
rename to linux/linux_split.md