原文地址：http://blog.sina.com.cn/s/blog_878940b3010156ku.html
在终端输入：sudo vim /etc/vim/vimrc 打开配置文件。
编辑命令：
set showcmd " Show (partial) command in status line.
set showmatch " Show matching brackets.
set ignorecase " Do case insensitive matching
set smartcase " Do smart case matching
set incsearch " Incremental search
set autowrite " Automatically save before commands like :next and :make
set hidden " Hide buffers when they are abandoned
set syn=cpp
set nu!
set hlsearch
map <Up> gk
map <Down> gj
set cursorline
set autoindent
set smartindent
set tabstop=4
set shiftwidth=4
set nohls
set mouse=a
syntax on
保存就可以了。
如果还不行的话，就在终端输入：sudo apt-get install vim-full就可以了。