Android中广播的简单使用 _Android

家资是何物，积帙列梁梠。这篇文章主要讲述Android中广播的简单使用相关的知识，希望能为你提供帮助。

//注册本地广播接受者 LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(getActivity()); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction("test"); BroadcastReceiver mReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { //接收到广播做出的操作 } }; broadcastManager.registerReceiver(mReceiver, intentFilter); //发送广播 Intent intent = new Intent("test"); Bundle bundle = new Bundle(); bundle.putInt("msgNum", sum); intent.putExtras(bundle); LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(intent); @Override public void onDestroy() { super.onDestroy(); //注销广播，释放资源 broadcastManager.unregisterReceiver(mReceiver); }

【Android中广播的简单使用】