[Ubuntu16.04]-Vim editor installation and configuration

1. installation

 sudo apt-get -y install vim

2. Configuration

sudo vim .vimrc

3. Content:

" 显示行号
set nu
" 语法高亮
syntax enable
syntax on
" tab键长度
set tabstop=4
" 自动缩进
set autoindent
" 历史记录数
set history=1000