一 :源码安装
$ mkdir -p /usr/local/nvm
$ git clone https://github.com/nvm-sh/nvm.git /
usr/local/nvm
$ cd
/
usr/local/nvm
//安装
$ ./install.sh
//添加淘宝镜像地址
$ export NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/dist
//重启配置文件
$ source ~/.bash_profile
//安装node.js
$ nvm install 10.16.2