1.建立新的虚拟机，设置好后开启虚拟机。
2.安装虚拟机
3.Ubuntu16.04安装时，下载的源是Ubuntu的源，下载很慢，所以需要改变源。一般使用阿里的源。首先安装虚拟机的VMware tool。
https://blog.csdn.net/Franticquanshi/article/details/81348796
安装好后，重新启动。
然后更新源，源文件在/etc/apt/sources.list.首先更改文件权限为可读可写sudo chmod 777 sources.list.之后将阿里的源粘贴进去。
deb-src http://archive.ubuntu.com/ubuntu xenial main restricted
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
转自https://blog.csdn.net/weixin_34129696/article/details/91447944
4.就可以安装vim. sudo apt-get install vim.
