下面是我的配置信息：
set shortmess=atI
syntax enable
syntax on
set ai
set nu
set ruler
set autoindent
set nocompatible
set magic
set confirm
set history=1000
set cursorline
highlight Comment ctermfg=lightblue guifg=darkblue
set cindent
set expandtab
set tabstop=4
set softtabstop=4
set shiftwidth=4
set smarttab
set si
set wrap
set showmatch
set smartindent
set cin
set hlsearch
au BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|else|exe "norm $"|endif|endif
"删除行末的空格
autocmd BufWritePre * :%s/\s\+$//ge
"每行到第80个字符就自动换行
setlocal textwidth=80