1 set number
2 set shiftwidth=4
3 set softtabstop=4
4 set tabstop=4
5 set expandtab
6 "set hlsearch
7 set noerrorbells
8 set smartindent
9 set autoindent
10 set nobackup
11 syntax on
12 filetype on
13 filetype plugin on
14 filetype indent on
原文：https://www.cnblogs.com/coolYuan/p/10131641.html