·播消息 ·接收消息 (1)在AndroidManifest.xml文件中注册BroadcastReceiver 1. <receiver android:name=".MyBroadcastReceiver"> 2. <intent-filter> 3. <action android:name="com.example.BroadcastReceiverDemo"/> </intent-filter> 5. </receiver> (2)创建BroadcastReceiveri需继承BroadcastReceiver类，并 重载onReceive()方法。示例代码如下： 1.public class MyBroadcastReceiver extends BroadcastReceiver 2 @Override 3. public void onReceive(Context context,Intent intent) //TODO:React to the Intent received. 4广播消息 n 接收消息 （1）在AndroidManifest.xml文件中注册BroadcastReceiver （2）创建BroadcastReceiver需继承BroadcastReceiver类，并 重载onReceive()方法。示例代码如下： 1. public class MyBroadcastReceiver extends BroadcastReceiver { 2. @Override 3. public void onReceive(Context context, Intent intent) { //TODO: React to the Intent received. 4. } } 1. <receiver android:name=".MyBroadcastReceiver"> 2. <intent-filter> 3. <action android:name=“com.example.BroadcastReceiverDemo" /> 4. </intent-filter> 5. </receiver>