ubuntu 命令行方式 更換軟件源

忘記了之前看的哪位大佬的博客。。。若有侵權請聯系刪除

軟件源的地址配置地址在 

 /etc/apt/sources.list 

1. 先備份之前的配置文件

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

　　1.1 修改配置文件

sudo vim /etc/apt/sources.list

　　

2.修改內容如下

按i進入插入模式，將之前的源刪掉，注意這個文件夾中#是注釋,復制以下內容粘貼，之后按Esc，之后按:進入命令模式，wq退出並保存

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse

deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse

deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse

deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse

deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

最后記得更新  sudo apt-get update