android-service

问题 I use service to push notification when someone receive message，and my service works well when i open the app and close the app，but when i clean my app，it just stop.Is it the problem that i write my own startForeground instead of using the startForeground they gave?it was work at the beginning，but when i add startMyOwnForeground and Runnable,it doesn't work. Runnable is to connect to my datebase every 2 seconds to check if there is new message，and it will push notification to the user This is

问题 Although this question might have been asked before on Stack Overflow, I still haven't found a clear answer. I want to show a notification everyday at 12pm for example even when the app is closed. I have referenced from those links: Notifications in specific time every day android, Android daily repeating notification at specific time of a day using AlarmManager, Android BroadcastReceiver on startup - keep running when Activity is in Background and much more... I'm confused on the difference

来源： https://stackoverflow.com/questions/64040573/android-11-api-level-30-ontaskremoved-fired-in-foreground-service-when-app-go

来源： https://stackoverflow.com/questions/44535567/service-stops-working-after-sometime-needed-to-work-continuously

来源： https://stackoverflow.com/questions/63735711/why-broadcast-receiver-is-causing-anr-on-only-huawei-devices

来源： https://stackoverflow.com/questions/63735711/why-broadcast-receiver-is-causing-anr-on-only-huawei-devices

来源： https://stackoverflow.com/questions/48404795/oreo-8-1-cannot-start-activity-on-lock-screen

来源： https://stackoverflow.com/questions/48404795/oreo-8-1-cannot-start-activity-on-lock-screen

来源： https://stackoverflow.com/questions/6099364/how-to-use-pendingintent-to-communicate-from-a-service-to-a-client-activity

来源： https://stackoverflow.com/questions/6099364/how-to-use-pendingintent-to-communicate-from-a-service-to-a-client-activity