ubuntu apt工具详解

ubuntu软件包工具的使用

1. apt-get和apt命令介绍
   apt等同于Centos7的yum命令
   apt-get是第一代的包管理工具，最稳定
   apt是改进的包管理工具，比apt-get要先进，官方推荐使用apt来管理软件
2. 常用命令

# 更新软件源列表
apt update# 安装软件
apt install package# 卸载软件
apt remove package# 搜索包
apt-cache search package

配置apt软件源

ubuntu下的软件源可以在阿里源或者清华源上找到相应的配置方法:

vim /etc/apt/sources.list
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

更新缓存:

apt update