简单来讲，WSL(Windows Subsystem for Linux)就是一个Windows中嵌入Linux子系统的官方方案，以便实现大多数GNU的功能（比如编译代码等（至少我只能想到这（误
安装与配置
在Windows功能中开启 适用于Linux的Windows子系统 和 虚拟机平台 确认应用
在 Microsoft Store 中搜索 Ubuntu 并安装
开启Ubuntu，输入初始用户和密码
常见问题
su: Authentication failure
为root设置密码
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$ sudo passwd root
和主系统互相访问文件
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# wsl -> Windows $ cd mnt # Windows -> wsl $ explorer.exe . # 或者文件浏览器内 '\\wsl$\Ubuntu'
apt镜像源
编辑apt sources.list
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$ vim /etc/apt/sources.list
如果是20.04 LTS，在sources.list中加入：
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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
