问题
I am working on a BlackBerry Application which requires the application be running once its sent to the background also. I would really appreciate it if someone could guide me to any tutorials related to running background services in BlackBerry.
回答1:
Background Application is a kind of process so you should extend Application instead of extending Uiapplication . In your main class implement all your code. You can also see this StackOverflow question for an example: Blackberry - Running Background Application
回答2:
RIM has posted an article about running applications in background on their support forum:
Make a running UI application go to the background and resume in the foreground
回答3:
You can use Alternate Entry Points to make your application run in the background. Check the link below for assistance
http://docs.blackberry.com/en/developers/deliverables/23567/Always_on_1380986_11.jsp
来源：https://stackoverflow.com/questions/6327002/how-to-run-blackberry-application-in-background