Vim常用配置

要备份，但是换个地方：

set backup
set backupdir=E:/tools/vim-bak
set directory=E:/tools/vim-bak

编程配置

set smartindent
set tabstop=4
set shiftwidth=4
set expandtab

set nu

syntax on

set fenc=utf-8
set fencs=utf-8,usc-bom,euc-jp,gb18030,gbk,gb2312,cp936