vi打開自帶行號的方法



cd ~
vi .vimrc

set showcmd          
set showmatch        
set ignorecase       
set smartcase        
set incsearch        
set autowrite        
set hidden           
set number
set hlsearch
set nowrapscan
set showmode
set softtabstop=4
set shiftwidth=4
set expandtab
set cindent
set tabstop=4
set ruler