维密详细信息：
$ vim --version
VIM - Vi IMproved 8.1 (2018 May 18, compiled Jun 5 2020 21:30:37)
macOS version
在这里您可以看到package v1文件开头的单词不正确可见。这只发生在.go文件，vimrc文件如下，
syntax on
colo gruvbox
" Flash screen instead of beep sound
set visualbell
" Change how vim represents characters on the screen
set encoding=utf-8
" Set the encoding of files written
set fileencoding=utf-8
" Show tabs set 0 if donot want tabs
set showtabline=2
autocmd Filetype python setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4
autocmd Filetype go setlocal tabstop=4 shiftwidth=4 softtabstop=4
" ts - show existing tab with 4 spaces width
" sw - when indenting with '>', use 4 spaces width
" sts - control <tab> and <bs> keys to match tabstop
" Control all other files
set shiftwidth=4
set undofile " Maintain undo history between sessions
set undodir=~/.vim/undodir
" Hardcore mode, disable arrow keys.
noremap <Up> <NOP>
noremap <Down> <NOP>
noremap <Left> <NOP>
noremap <Right> <NOP>
filetype plugin indent on
set backspace=indent,eol,start
" go-vim plugin specific commands
" Also run `goimports` on your current file on every save
" Might be be slow on large codebases, if so, just comment it out
let g:go_fmt_command = "goimports"
" Status line types/signatures.
let g:go_auto_type_info = 1
au filetype go inoremap <buffer> . .<C-x><C-o>
" If you want to disable gofmt on save
" let g:go_fmt_autosave = 0
"
" NERDTree plugin specific commands
":nnoremap <C-g> :NERDTreeToggle<CR>
"autocmd vimenter * NERDTree
"let NERDTreeMapOpenInTab='<ENTER>'
" air-line plugin specific commands
let g:airline_powerline_fonts = 1
let g:airline_theme='angr'
let g:airline#extensions#tabline#enabled = 1
if !exists('g:airline_symbols')
let g:airline_symbols = {}
endif
" unicode symbols
let g:airline_symbols.whitespace = 'Ξ'
let g:airline_symbols.branch = ''
let g:airline_symbols.readonly = ''
当我在package v1
