save: ubuntu china source.

Author: neilbowman666

README.md

@@ -1,12 +1,14 @@
 # 工程笔记
 
-## 目录
+## Linux
 
-### Go
+ [Ubuntu - 切换到中国源](linux/ubuntu-china-source.md)
+
+## Go
 
 [设置代理加速国内源](go/go-proxy-qiniu.md)
 
-### Python
+## Python
 
 [打包并发布包到 PyPI](python/build-and-publish-package-to-pypi.md)
 

linux/ubuntu-china-source.md

@@ -0,0 +1,21 @@
+# Ubuntu - 切换到中国源
+
+以下方案同样适用于 WSL2 上的 Ubuntu。
+
+## 华为云
+
+```bash
+sudo cp -a /etc/apt/sources.list /etc/apt/sources.list.bak && \
+sudo sed -i "s@http://.*archive.ubuntu.com@http://repo.huaweicloud.com@g" /etc/apt/sources.list && \
+sudo sed -i "s@http://.*security.ubuntu.com@http://repo.huaweicloud.com@g" /etc/apt/sources.list && \
+sudo apt-get update
+```
+
+## 阿里云
+
+```bash
+sudo cp -a /etc/apt/sources.list /etc/apt/sources.list.bak && \
+sudo sed -i "s@http://.*archive.ubuntu.com@http://mirrors.aliyun.com@g" /etc/apt/sources.list && \
+sudo sed -i "s@http://.*security.ubuntu.com@http://mirrors.aliyun.com@g" /etc/apt/sources.list && \
+sudo apt-get update
+```