$ mkdir -p /opt/nvm$ git clone https://github.com/cnpm/nvm.git /opt/nvm
$ cd/opt/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
原文：https://www.cnblogs.com/zhukaijie/p/12322962.html