Android自动获取短信验证码

    public class SMSReceiver extends BroadcastReceiver{  
          private String verifyCode="";  
        public static final String TAG = "SMSReceiver";  
        public static final String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";  
        @Override  
        public void onReceive(Context context,Intent intent){  
           if (intent.getAction().equals(SMS_RECEIVED_ACTION)){  
               SmsMessage[] messages = getMessagesFromIntent(intent);  
               for (SmsMessage message : messages){  
                  Log.i(TAG,message.getOriginatingAddress() + " : " +  
                      message.getDisplayOriginatingAddress() + " : " +  
                      message.getDisplayMessageBody() + " : " +  
                      message.getTimestampMillis());  
                  String smsContent=message.getDisplayMessageBody();  
                  Log.i(TAG,smsContent);                
                  writeFile(smsContent);//将短信内容写入SD卡  
               }  
           }  
        }  
      
        public final SmsMessage[] getMessagesFromIntent(Intent intent){  
            Object[] messages = (Object[]) intent.getSerializableExtra("pdus");  
            byte[][] pduObjs = new byte[messages.length][];  
            for (int i = 0; i < messages.length; i++)  
            {  
                pduObjs[i] = (byte[]) messages[i];  
            }  
            byte[][] pdus = new byte[pduObjs.length][];  
            int pduCount = pdus.length;  
            SmsMessage[] msgs = new SmsMessage[pduCount];  
            for (int i = 0; i < pduCount; i++)        {  
                pdus[i] = pduObjs[i];  
                msgs[i] = SmsMessage.createFromPdu(pdus[i]);  
            }  
            return msgs;  
        }  
      //将短信内容写到SD卡上的文件里，便于将文件pull到PC，这样可方便其它如WWW/WAP平台的自动化    
        @SuppressLint("SdCardPath")  
        public void writeFile(String str){  
            String filePath="/mnt/sdcard/verifyCode.txt";         
            byte [] bytes = str.getBytes();  
            try{  
            File file=new File(filePath);  
            file.createNewFile();  
            FileOutputStream fos=new FileOutputStream(file);  
            fos.write(bytes);  
            fos.close();  
            }catch(IOException e){  
                e.printStackTrace();  
            }         
        }  

    public String read(String str) throws IOException{    
            File file=new File(str);  
            FileInputStream fis=new FileInputStream(file);  
            StringBuffer sb=new StringBuffer();  
              
            BufferedInputStream bis=new BufferedInputStream(fis);  
            BufferedReader  read = new BufferedReader (new InputStreamReader(bis));  
            int c=0;  
            while ((c=read.read())!=-1) {  
                sb.append((char) c);  
            }  
            read.close();  
            bis.close();  
            fis.close();  
            Log.i(TAG,sb.toString());        
            String verify=sb.toString();          
            return verify;  
        }  

<receiver android:name="com.cplatform.surfdesktop.test.util.SMSReceiver">
            <intent-filter>
                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
            </intent-filter>

 </receiver>

<uses-permission android:name="android.permission.RECEIVE_SMS"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.READ_SMS"/>