我已经使用box2d和libGdx在android studio中配置了gradle ... 您可以在github上引用我的项目，该项目具有随机运动的可选气泡，并且您可以询问是否有任何疑问... https://github.com/mohitKejriwal/Bubble-UI-Android

i have used box2d with libGdx to configure the gradle in android studio... u can refer my project on github which has selectable bubbles in random motion, and u can ask if any doubts... https://github.com/mohitKejriwal/Bubble-UI-Android