How to edit shared preferences in an activity other than the one it is created in?

问题

I have created some shared preference in an activity and I want to modify it in a broadcast reciever...How can I do that??? Please help...

I have tried looking but couldn't get the answer

回答1:

You should be able to do:

SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
SharedPreferences.Editor edit = prefs.edit();

using the context passed into the BroadcastReceiver.

来源：https://stackoverflow.com/questions/7853564/how-to-edit-shared-preferences-in-an-activity-other-than-the-one-it-is-created-i