浅析Android手机卫士接收短信指令执行相应操作

package com.qingguow.mobilesafe.receiver;import com.qingguow.mobilesafe.R;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.SharedPreferences;import android.media.MediaPlayer;import android.telephony.SmsMessage;import android.widget.Toast;public class SmsReceiver extends BroadcastReceiver {private SharedPreferences sp;@Overridepublic void onReceive(Context context, Intent intent) {sp=context.getSharedPreferences("config", Context.MODE_PRIVATE);//获取短信内容Object[] objs=(Object[]) intent.getExtras().get("pdus");for(Object obj:objs){SmsMessage sms=SmsMessage.createFromPdu((byte[])obj);String body=sms.getMessageBody();String sender=sms.getOriginatingAddress();String secSender=sp.getString("secphone", "");//判断是安全号码的短信if(secSender.equals(sender)){switch (body) {case "#*alarm*#"://发送报警音乐//Toast.makeText(context, "播放报警音乐", 1).show();MediaPlayer mp=MediaPlayer.create(context, R.raw.alarm);mp.start();abortBroadcast();break;default:break;}}}}}