Ubuntu更换apt镜像源
<h2 id="1-手动更改">1. 手动更改</h2><ol>
<li>
<p>备份镜像源</p>
<pre><code class="language-bash">cd /etc/apt
cp sources.list sources.list.bak
</code></pre>
</li>
<li>
<p>修改镜像源</p>
<pre><code class="language-bash">sudo vim sources.list
# 复制粘贴下面镜像源，保存退出
deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe
</code></pre>
</li>
<li>
<p>更新镜像源</p>
<pre><code class="language-bash">sudo apt-get update
</code></pre>
</li>
</ol>
<h2 id="2-自动更改">2. 自动更改</h2>
<p> <img src="https://images.cnblogs.com/cnblogs_com/KX-Lau/1645356/o_200211091512image-20200211171321121.png" alt="image-20200211171321121" loading="lazy"></p>
</div>
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<div>作者：凯旋.Lau</div>
<div>出处：http://www.cnblogs.com/KX-Lau/</div>
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来源：https://www.cnblogs.com/KX-Lau/p/12295812.html
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