如题，在Windows环境中使用vim编辑会导致中文变为乱码，以下为解决方案：

更改Vim安装目录下的’_vimrc’文件为：

以下的更改实质上就是改变了vim的runtimeconfig使得能在终端中输入中文字符，不会变为乱码

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set nocompatible
source $VIMRUNTIME/vimrc_example.vim
source $VIMRUNTIME/mswin.vim
behave mswin
 
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
 
"""""""""""""""""""""""""""""
"解决windows下的中文乱码问题
"""""""""""""""""""""""""""""
set encoding=utf-8
"set termencoding=utf-8
set fileencodings=ucs-bom,utf-8,chinese,latin-1
if has("win32")
set fileencoding=chinese
else
set fileencoding=utf-8
endif
"解决中文菜单乱码
set langmenu=zh_CN.utf-8
source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim
"解决console输出乱码
language messages zh_cn.utf-8

这样即可解决所有问题