自定义广播Broadcast

/*发送一个自定义广播

* 指定广播目标Action

* 可通过Intent携带消息

* 发送广播消息

*/

private void sendMyBroadcast(){

Intent intent = new Intent("MyReceiver_Action");

intent.putExtra("msg", "发送自定义的广播");

sendBroadcast(intent);

}

//自己写的一个广播类

public class BroadcastReceiverr extends BroadcastReceiver{

@Override

public void onReceive(Context arg0, Intent arg1) {

if(arg1.getAction().equals("MyReceiver_Action")){

String strMsg = arg1.getStringExtra("msg");

Toast.makeText(arg0, "receive: " + strMsg, Toast.LENGTH_SHORT).show();

}

}

}

//manifest里注册自定义广播

<receiver

android:name="com.example.lightcamera.BroadcastReceiverr" >

<intent-filter>

<action android:name="MyReceiver_Action" />

</intent-filter>

</receiver>

自定义广播Broadcast