Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我有一个可以调用“帮助呼叫”的应用程序。我希望呼叫在后台运行。那么有没有办法回到我的应用程序并隐藏 android 电话 GUI ?