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Ubuntu 20.04 LTS 更换软件源、配置环境变量_ubuntu20.04源配置

ubuntu20.04源配置

安装完linux后我一般需要做的事

1、更换软件源

#这里以Debian家族的代表发行版ubuntu20.04为例
#编辑/etc/apt/sources.list,找到阿里云源https://developer.aliyun.com/mirror/
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
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然后执行sudo apt update更新源、sudo apt-get upgrade 更新已安装的包

2、安装jdk并配置环境变量
jdk8下载地址:https://www.oracle.com/cn/java/technologies/javase/javase-jdk8-downloads.html

#配置环境变量:编辑~/.bashrc文件,在最后加入以下代码
export JAVA_HOME=/home/sunxiatao/software/jdk1.8.0_261
export PATH=$JAVA_HOME/bin:$PATH
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3、安装nodejs和vue
nodejs下载地址:http://nodejs.cn/download/

#配置环境变量:编辑~/.bashrc文件,在最后加入以下代码
export NODE_HOME=/home/sunxiatao/software/node-v14.5.0-linux-x64
export PATH=$NODE_HOME/bin:$PATH
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淘宝 NPM 镜像

npm config set registry https://registry.npm.taobao.org
#OR install cnpm
npm install -g cnpm --registry=https://registry.npm.taobao.org
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华为 NPM 镜像

npm config set registry https://mirrors.huaweicloud.com/repository/npm/
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安装vue脚手架

cnpm install -g @vue/cli
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