" add by zxy
set nu
set foldmethod=syntax
set foldlevel=9999
set hlsearch
set tabstop=4
set softtabstop=4
set shiftwidth=4
set cindent
set autoindent
set nowrapscan
set cursorline
hi CursorLine cterm=NONE ctermbg=green ctermfg=white
set history=10000
set showmatch
"inoremap <C-h> <Left>
"inoremap <C-j> <Down>
"inoremap <C-k> <Up>
"inoremap <C-l> <Right>
set tags+=./tags
let g:ycm_global_ycm_extra_conf = ‘/root/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py‘
" end add
原文：http://www.cnblogs.com/xiaojiu/p/5456296.html