mkdir -p ~/.vim/autoload
curl -fLo ~/.vim/autoload/plug.vim https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
curl -fLo ~/.vimrc https://raw.githubusercontent.com/luofei614/vim-plug/master/.vimrc
命令行输入"vi"回车,然后输入”:PlugInstall"

nc -l port 是socket服务器,nc ip port 客户端