vim使用，ln使用，

VIM 使用 http://www.chinalinuxpub.com/doc/pro/vim.html

引用

为了创建一个符号链接，输入：
ln -s /tmp/test test

这会在当前的目录中创建符号链接 test。 test 文件指向 /tmp/test 文件。如果 /tmp/test 文件已经存在了，那么 cat test 命令可以列出其内容。

vimrc:vim的配置文件

set nu!
colo torte
set nocompatible
source $VIMRUNTIME/vimrc_example.vim
source $VIMRUNTIME/mswin.vim
behave mswin

set nobackup
set nowritebackup
set noswapfile
filetype on
syntax on
set autoindent
set smartindent
set tabstop=2
set shiftwidth=2
set guioptions-=T
set ruler
set langmenu=zh_CN.GBK

set fileencodings=utf-8
set fileencoding=utf-8
set encoding=utf-8

set encoding=cp936 fileencodings=ucs-bom,utf-8,cp936
set guifont=Consolas:h14:cANSI

set diffexpr=MyDiff()
function MyDiff()
  let opt = '-a --binary '
  if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
  if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
  let arg1 = v:fname_in
  if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
  let arg2 = v:fname_new
  if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
  let arg3 = v:fname_out
  if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
  let eq = ''
  if $VIMRUNTIME =~ ' '
    if &sh =~ '\<cmd'
      let cmd = '""' . $VIMRUNTIME . '\diff"'
      let eq = '"'
    else
      let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
    endif
  else
    let cmd = $VIMRUNTIME . '\diff'
  endif
  silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
endfunction