Vim Dec 16, 2020 保存时获取sudo权限 :w !sudo tee "%" > /dev/null W12: Warning: File "sudofile" has changed and the buffer was changed in Vim as well See ":help W12" for more info. [O]K, (L)oad File: 输入 L :q 退出 See Also https://vim.fandom.com/wiki/Su-write