我在首选项Activity中注册了一个广播接收器,并从(清醒的)IntentService向它发送(同步)广播。显然onReceive在服务的线程上运行。这是我的错吗?是否记录了行为?偏好Activity:publicfinalclassSettingsActivityextendsBaseSettings{privatestaticCharSequencesMasterKey;privateCheckBoxPreferencemMasterPref;//Receiver/**Ifthemasterpreferenceischangedexternallythisreacts*/pri