从android应用程序库上传图片到本地spring服务器

Last 3 days I started to learn Spring. I want to send a image from the phone gallery to the spring server. I want to mention that the server is local so I'm using localhost. I saw a tutorial that if I want to send stuff to a local server, the server address is my laptop address + the port (ex. 8080) and I have to connect the phone to the same Wi-Fi as the laptop.Last 3 days I started to learn Spring. I want t