Ubuntu换源

什么是安装源？#

安装源类似于一个软件仓库，绝大部分系统软件和工具都可以从软件仓库中自动下载和安装。

Ubuntu安装后默认的官方源是美国的服务器，因此访问速度很慢。所以需要切换成国内的

切换安装源#

• 安装源位置：/etc/apt/sources.list
• 使用gedit(或者vim等)命令，打开sources.list文件，修改安装源 gedit /etc/apt/sources.list
• 修改保存后，更新源 apt-get update

国内源：

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