官网地址 https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions NOTE: If you are using Ubuntu Precise or Debian Wheezy, you might want to read about running Node.js >= 6.x on older distros. curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - sudo apt-get install -y nodejs Alternatively, for Node.js 9: curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash - sudo apt-get install -y nodejs Optional: install build tools To compile and install native addons from npm you may also need to install build tools: sudo apt-get install -y build-essential