ubuntu官方安装教程
预览Ubuntu教程https://tutorials.ubuntu.com/tutorial/try-ubuntu-before-you-install#0
U盘安装盘制作教程https://tutorials.ubuntu.com/tutorial/tutorial-create-a-usb-stick-on-windows#0
DVD安装盘制作教程：https://tutorials.ubuntu.com/tutorial/try-ubuntu-before-you-install#0
安装教程：https://tutorials.ubuntu.com/tutorial/tutorial-install-ubuntu-desktop#3