use android studio If the developed front-end is deployed on the real machine , If you want to be with windows Upper spring boot Back end interaction , Need to be in the same wifi Under the circumstances ？ Or just the real machine and pc Computers are connected to the Internet through ip Port to proceed http The request of ？ Or is it that the computer should be connected to the hotspot of the mobile phone? The mobile phone should be connected to the hotspot of the computer ？