广播的发送和接收

发送:

1. Intent i = new Intent("Broadcast one!"); 2. 3. i.put......想要的内容 4. //发送广播 5. android.content.ContextWrapper.sendBroadcast(Intent intent);

接收

1. // 增加一个Intent过滤，添加Receiver监听service发送的广播 2. IntentFilter filter = new IntentFilter(); 3. 4. filter.addAction("Broadcast one!"); 5. 6. 7. registerReceiver(mReceiver, filter); 8. 9. /** 10. * 接收广播Intent形式传送 11. * */ 12. protected BroadcastReceiver mReceiver = new BroadcastReceiver() { 13. 14. @Override 15. public void onReceive(Context context, Intent intent) { 16. 17. String action = intent.getAction(); 18. 19. if(action.equals("Broadcast one!")){ 20. 21. //your code here 22. } 23. 24. 25. 26. } 27. 28. };

  不要忘记在结束时取消注册

unregisterReceiver(mReceiver);