Service Broadcast BroadcastReceiver AlarmManager,Notification利用service定时/周期性发送广播
1.如题主要实现1.启动service,关闭service;2.activity向service发送广播。3.service向activity发送广播。4.service利用AliarmMnager定时向activitypush数据,其实也是发了个广播。5.service利用AliarmMnager周期性的向activitypush数据,其实也是发了个广播6.定时/周期性向通知栏推送消息1.Dem