自定义广播发送者和接收者

public class MainActivity extends Activity {

      @Override

      protected void onCreate(Bundle savedInstanceState) {

             super.onCreate(savedInstanceState);

            setContentView(R.layout. activity_main);

      }

      /**

       * 发送广播事件的方法

       * @param view

       */

    public void click(View  view){

      Intent intent=new Intent();

      intent.setAction( "com.itheima.broadcast.xxx");  //设置意图动作

      sendBroadcast(intent);    //对外发送广播

      

      

    }

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   <!--自定义广播接收者配置  -->

        <receiver android:name="com.itheima.receiver.MyReceiver">

            <intent-filter >

                <action android:name="com.itheima.broadcast.xxx" />

                   </intent-filter>

                   

               </receiver>

public class MyReceiver extends BroadcastReceiver {

      /**

       * 创建自定义广播接收者

       */

      @Override

      public void onReceive(Context context, Intent intent) {

            

          System. out.println( "我是自定义广播接收者我接收到了自定义广播事件....." );

      }

}