curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -sudo apt-get install -y nodejs 指定版本安装

wget https://nodejs.org/dist/v8.2.1/node-v8.2.1-linux-x64.tar.gztar -xvf node-v8.2.1-linux-x64.tar.gz ln -s /home/www/node-v8.2.1-linux-x64/bin/node /usr/bin/node ln -s /home/www/node-v8.2.1-linux-x64/bin/npm /usr/bin/npm

npm install -g cnpm --registry=https://registry.npm.taobao.org

sudo ln -s /home/ubuntu/node-v4.5.0-linux-x86/bin/cnpm /usr/local/bin/

npm install -g npm

 

https://nodejs.org/dist/v6.10.0/node-v6.10.0-linux-x64.tar.gz