我想实现以下行为，但我不知道如何：

I would like to achieve the following behaviour, but I'm not sure how:

有没有实现这种行为的一种方式？

Is there a way of achieving this behaviour?

感谢您

推荐答案

创建服务的是本身派生自己的线程和做你的后台处理。您可以绑定您的活动，该服务让您可以回调到一个活动时，你的处理完成。

Create a Service that itself spawns its own thread and does your background processing. You can bind your activities to the service so you can call back into an activity when your processing is complete.