android--broadcast(广播)

注：之前一直不成功，发现是mainfest这里的问题，权限的格式不对，改了后还是有小问题，重写一遍就可以了

 

testBCActivity.java

package zlj.BC;import zlj.BC.R;import zlj.BC.R.id;import zlj.BC.R.layout;import android.app.Activity;import android.content.Intent;import android.content.IntentFilter;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class testBCActivity extends Activity { /** Called when the activity is first created. */private Button registerButton = null;private Button unregisterButton = null;private Button testButton = null;private SMSReceiver smsReceiver = null;//在内部声明的动作只是在程序开启时实现监听,而在Mainfest.xml中//则是没开启时也监听，浪费内存private static final String SMS_ACTION = "android.provider.Telephony.SMS_RECEIVED"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); registerButton = (Button)findViewById(R.id.registerButton); registerButton.setOnClickListener(new RegisterReceiverListener()); unregisterButton = (Button)findViewById(R.id.unregisterButton); unregisterButton.setOnClickListener(new unRegisterReceiverListener()); testButton = (Button)findViewById(R.id.testButton); testButton.setOnClickListener(new testReceiverListener()); } class RegisterReceiverListener implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubsmsReceiver = new SMSReceiver(); IntentFilter filter = new IntentFilter(); filter.addAction(SMS_ACTION); testBCActivity.this.registerReceiver(smsReceiver, filter);} } class unRegisterReceiverListener implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stub testBCActivity.this.unregisterReceiver(smsReceiver); } } class testReceiverListener implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stub TestReceiver tr = new TestReceiver(); Intent intent = new Intent(); intent.setAction(Intent.ACTION_EDIT); testBCActivity.this.sendBroadcast(intent);} }}

 

SMSReceiver.java

package ycitss.testbc2;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.telephony.SmsMessage;public class SMSReceiver extends BroadcastReceiver {@Overridepublic void onReceive(Context context, Intent intent) {System.out.println("receive message");Bundle bundle = intent.getExtras();Object[] myOBJpdus = (Object[]) bundle.get("pdus");SmsMessage[] messages = new SmsMessage[myOBJpdus.length];System.out.println("messages.length: " + messages.length);for (int i = 0; i < myOBJpdus.length; i++) {messages[i] = SmsMessage.createFromPdu((byte[]) myOBJpdus[i]);System.out.println(messages[i].getDisplayMessageBody());}}}

 

TestReceiver.java

package zlj.BC;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;public class TestReceiver extends BroadcastReceiver{//接收activity跳转，如果没有注册广播则只有打印这条信息public TestReceiver(){System.out.println("TestReceiver");}//接收广播@Overridepublic void onReceive(Context context, Intent intent) {// TODO Auto-generated method stubSystem.out.println("test-->receiver message");} }

 

main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" ><TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <Button android:id="@+id/registerButton" android:layout_height="wrap_content" android:layout_width="fill_parent" android:text="registerBroadCaster" /> <Button android:id="@+id/unregisterButton" android:layout_height="wrap_content" android:layout_width="fill_parent" android:text="unregisterBroadCaster" /> <Button android:id="@+id/testButton" android:layout_height="wrap_content" android:layout_width="fill_parent" android:text="testButton" /> </LinearLayout>

 

AndroidMainfest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="zlj.BC" android:versionCode="1" android:versionName="1.0"><uses-sdk android:minSdkVersion="8" /> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".testBCActivity" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <receiver android:name=".TestReceiver"> <intent-filter> <action android:name="android.intent.action.EDIT" /> </intent-filter> </receiver> </application> <uses-permission android:name="android.permission.RECEIVE_SMS"></uses-permission></manifest>