There is no VBOXSVR server in the tutorial, I googled it, some said that the shared folder must be share, some said that the drive letter is different, some said that a XXXX plug-in needs to be installed, but in the end, I still did not find a unified and feasible solution.
So I decided to change my way of thinking. It won't work if you do it right, and then it's the other way around. It means to create a shared folder under windows, let mac access the virtual host, and the process is very simple, you need to switch the network connection mode of virtualbox.
Settings - Network - Network 1 - Connection Method: Bridge Graphics
As for why bridge is chosen, let's take a look at the four connection modes of VirtualBox:
Obviously, bridging can enable two-way communication between the virtual machine and the host, then the next thing is easy to do: find the virtual system name in the share, enter the authentication to connect, the folder under this account.
