package com.app.sms_broadcastreceiver; import android.app.Activity;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.os.Bundle;import android.telephony.gsm.SmsMessage;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class MyReceiver extends Activity {	public static final String SMS_ACTION = "android.provider.Telephony.SMS_RECEIVED"; 	Button button1;	TextView textView4,textView2; 	Intent intent;	BroadcastReceiver mReceiver;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.main); 	}	@Override	protected void onStart() {		super.onStart();		 //注册广播		mReceiver = new MyReceiverSMS();		IntentFilter filter  = new IntentFilter(SMS_ACTION);		registerReceiver(mReceiver, filter);  	}	@Override	protected void onStop() {		super.onStop();		//取消广播		unregisterReceiver(mReceiver);	} 		/**	 * 内部类	 * @author Administrator	 *	 */	  class MyReceiverSMS extends BroadcastReceiver{			@Override			public void onReceive(Context context, Intent intent) {				if(intent.getAction().equals(MyReceiver.SMS_ACTION)){					Toast.makeText(context, "监测到系统短信", Toast.LENGTH_SHORT).show();					//获取intent参数					Bundle bundle=intent.getExtras();					//判断bundle内容					if (bundle!=null) {						//获得并解析短信						Object[] pdus=(Object[])bundle.get("pdus");//取 pdus内容						SmsMessage[] messages = new SmsMessage[pdus.length];//解析短信						//获取短信内容 显示到控件						textView2 =(TextView)findViewById(R.id.textView2);						textView4 =(TextView)findViewById(R.id.textView4);						for(int i=0;i