Virtualbox网络设置

　　记录一下https://ladybug.top/%E8%BD%AF%E4%BB%B6%E5%AE%89%E8%A3%85&%E9%85%8D%E7%BD%AE/complete-the-network-setup-of-VirtualBox.html#%E5%89%8D%E8%A8%80