如何从Android客户端向节点发送图像。通过HttpUrlConnection js服务器吗?

I am trying to send an image to the server using HttpUrlConnection, because it's recommended by Google. I decided to convert the image into Base64 string and send it to the server where I decoded it into .jpg file. But this method is only feasible with small-sized thumbnails and I cannot send a full-sized images. I am trying to send an image to the server usin