如何在安卓应用中传递此请求？
curl -X POST -F "images_file=@fruitbowl.jpg" "https://gateway-a.watsonplatform.net/visual-recognition/api/v3/classify?api_key={api-key}&version=2016-05-20"
引用 curl -X POST -F 的波纹管链接
http://docs.oracle.com/cloud/latest/marketingcs_gs/OMCAB/Developers/GettingStarted/API%20requests/curl-formats.htm
https://edoceo.com/cli/curl