Android app programmatically reading from a document file while at the background

Question

是否可以在后台创建Android应用程序的功能，将定期从文档文件（例如pdf文件）中读取，并将其指示的部分作为通知发送。

Answer 1

Sure, use a Service . It runs in the background.

From there you can send your notification. Here you have an example