What is the purpose of the downloadmanager in Android?
The DownloadManager in Android is a system service that handles file downloads and management. It helps developers easily perform file download operations and provides the following features:
- Automatically handle changes in network status, such as reconnecting after disconnection.
 - It is possible to manage multiple download tasks and schedule them accordingly.
 - Providing notification bar display of download progress.
 - Supporting the function of resuming downloads helps prevent the need to restart downloads in case of unexpected interruptions during the downloading process.
 - You can set the priority of download tasks.
 - Support a download queue to ensure multiple download tasks are carried out in order.
 
In general, DownloadManager can assist developers in more conveniently managing file downloads, offering a simple and efficient way to handle download tasks.