1 package com.example.broadcastdemo1; 2  3 import android.os.Bundle; 4 import android.app.Activity; 5 import android.content.Intent; 6 import android.content.IntentFilter; 7 import android.view.Menu; 8 import android.view.View; 9 10 public class MainActivity extends Activity {11     private MyBroadcastReceiver2 mbr2;12     private MyBroadcastReceiver3 mbr3;13     @Override14     protected void onCreate(Bundle savedInstanceState) {15         super.onCreate(savedInstanceState);16         setContentView(R.layout.activity_main);17         IntentFilter intentFilter = new IntentFilter("BC_One");18         mbr2 = new MyBroadcastReceiver2();19         registerReceiver(mbr2, intentFilter);    20     }21     22     public void doClick(View v) {23         switch (v.getId()) {24         case R.id.normal_broadcast:25             Intent intent = new Intent();26             intent.putExtra("msg", "这是一条普通广播");27             intent.setAction("BC_One");28             sendBroadcast(intent);29             break;30         case R.id.ordered_broadcast:31             Intent intent2 = new Intent();32             intent2.putExtra("msg", "这是一条有序广播");33             intent2.setAction("BC_One");34             sendOrderedBroadcast(intent2, null);35             break;36         case R.id.sticky_broadcast:37             Intent intent3 = new Intent();38             intent3.putExtra("msg", "这是一条有序广播");39             intent3.setAction("BC_Three");40             sendStickyBroadcast(intent3);41             IntentFilter intentFilter = new IntentFilter("BC_Three");42             mbr3 = new MyBroadcastReceiver3();43             registerReceiver(mbr3, intentFilter);44             break;45         }46     }47     48 //    @Override49 //    protected void onDestroy() {50 //        // TODO Auto-generated method stub51 //        super.onDestroy();52 //        unregisterReceiver(mbr2);53 //        unregisterReceiver(mbr3);54 //    }55 }

 1 package com.example.broadcastdemo1; 2  3 import android.content.BroadcastReceiver; 4 import android.content.Context; 5 import android.content.Intent; 6 import android.os.Bundle; 7 import android.util.Log; 8  9 public class MyBroadcastReceiver2 extends BroadcastReceiver{10 11     @Override12     public void onReceive(Context context, Intent intent) {13         // TODO Auto-generated method stub14         String str = intent.getStringExtra("msg");15         Log.i("info","我是2！信息为:"+str );16         Bundle bundle = new Bundle();17         bundle.putString("test", "经过处理的数据");18         setResultExtras(bundle);19 //        abortBroadcast();20     }21 22 }

 1 package com.example.broadcastdemo1; 2  3 import android.content.BroadcastReceiver; 4 import android.content.Context; 5 import android.content.Intent; 6 import android.os.Bundle; 7 import android.util.Log; 8  9 public class MyBroadcastReceiver extends BroadcastReceiver{10 11     @Override12     public void onReceive(Context context, Intent intent) {13         // TODO Auto-generated method stub14         String str = intent.getStringExtra("msg");15         Log.i("info", "我是1！信息为:"+str);16         Bundle bundle = getResultExtras(true);17         String str2 = bundle.getString("test");18         Log.i("info", "这是什么？"+str2);19     }20 21 }

 1 package com.example.broadcastdemo1; 2  3 import android.content.BroadcastReceiver; 4 import android.content.Context; 5 import android.content.Intent; 6 import android.util.Log; 7  8 public class MyBroadcastReceiver3 extends BroadcastReceiver{ 9 10     @Override11     public void onReceive(Context context, Intent intent) {12         // TODO Auto-generated method stub13         Log.i("info", "接收到了一条异步广播!");14     }15 16 }

 1 <?xml version="1.0" encoding="utf-8"?> 2 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 3     package="com.example.broadcastdemo1" 4     android:versionCode="1" 5     android:versionName="1.0" > 6  7     <uses-sdk 8         android:minSdkVersion="8" 9         android:targetSdkVersion="17" />10     <uses-permission android:name="android.permission.BROADCAST_STICKY"/>11 12     <application13         android:allowBackup="true"14         android:icon="@drawable/ic_launcher"15         android:label="@string/app_name"16         android:theme="@style/AppTheme" >17         <activity18             android:name="com.example.broadcastdemo1.MainActivity"19             android:label="@string/app_name" >20             <intent-filter>21                 <action android:name="android.intent.action.MAIN" />22 23                 <category android:name="android.intent.category.LAUNCHER" />24             </intent-filter>25         </activity>26         <receiver 27             android:name="com.example.broadcastdemo1.MyBroadcastReceiver">28             <intent-filter >29                 <action android:name="BC_One"/>30             </intent-filter>31         </receiver>32     </application>33 34 </manifest>