How to floating on another app

[Coaixy]

I use the example, but can't float it on other app.

[only52607]

转到手机的设置应用，进入权限设置页面，找到“允许显示在其他应用上”，确保你已经给APP授予了权限。
Go to your phone's Settings app, find the "Display over other apps" page, and make sure you have granted permission for your app.