[Linux操作系统]Ubuntu 使用指南，从入门到精通|ubuntu20.04怎么用,Ubuntu 使用指南,Linux操作系统,云主机博士

本文深入浅出地介绍了Linux操作系统中的Ubuntu 20.04版本使用方法，涵盖从入门到精通的全方位指南，帮助用户快速掌握Ubuntu操作系统的安装、配置及日常使用技巧。

本文目录导读：

Ubuntu简介
安装Ubuntu
Ubuntu基本操作
Ubuntu常用技巧

Ubuntu，作为一个开源的Linux操作系统，以其稳定性、安全性和自由性受到了全球开发者和普通用户的喜爱，本文将为您详细介绍Ubuntu的使用指南，帮助您从入门到精通。

Ubuntu简介

Ubuntu是一款基于Debian的Linux操作系统，由Canonical公司于2004年发布，Ubuntu的目标是提供一款易于使用、功能强大的操作系统，同时保持开源精神，Ubuntu分为桌面版、服务器版和核心版，适用于不同的使用场景。

安装Ubuntu

1、下载Ubuntu镜像：访问Ubuntu官方网站（https://www.ubuntu.com/），下载最新的Ubuntu桌面版镜像。

2、制作启动盘：使用Rufus或其他软件将下载的镜像写入U盘，制作成启动盘。

3、启动电脑：将制作好的启动盘插入电脑，重启电脑，并在BIOS设置中调整为从U盘启动。

4、安装Ubuntu：按照屏幕提示，选择安装类型、分区、时区等，完成安装。

Ubuntu基本操作

1、桌面环境：Ubuntu默认使用GNOME桌面环境，界面简洁、易用。

2、应用程序：Ubuntu内置了丰富的应用程序，如办公软件LibreOffice、网页浏览器Firefox、音乐播放器Rhythmbox等。

3、软件包管理：Ubuntu使用APT（Advanced Package Tool）作为软件包管理工具，可以通过命令行或图形界面安装、卸载、更新软件。

4、终端：Ubuntu终端是开发者的重要工具，可以通过终端执行各种命令，进行系统管理、编程等操作。

Ubuntu常用技巧

1、安装第三方软件源：为了获取更多软件资源，可以安装第三方软件源，执行以下命令添加163软件源：

```

sudo gedit /etc/apt/sources.list

```

在打开的文件中，替换原有内容为以下内容：

```

deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse

```

然后执行以下命令更新软件源：

```

sudo apt update

```

2、安装常用软件：执行以下命令安装常用软件：

```

sudo apt install git vim terminator terminator nautilus-admin terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator terminator

本文标签属性：

Ubuntu 使用指南：ubuntu用法

云主机博士