我试图创建一个应用程序来监测传入的短信,并通过传入的短信推出一个程序,它也应该从短信读取的内容。
工作流程:
发布于 2011-08-24 15:17:21
public class SmsListener extends BroadcastReceiver{
private SharedPreferences preferences;
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
if(intent.getAction().equals("android.provider.Telephony.SMS_RECEIVED")){
Bundle bundle = intent.getExtras(); //---get the SMS message passed in---
SmsMessage[] msgs = null;
String msg_from;
if (bundle != null){
//---retrieve the SMS message received---
try{
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = new SmsMessage[pdus.length];
for(int i=0; i<msgs.length; i++){
msgs[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
msg_from = msgs[i].getOriginatingAddress();
String msgBody = msgs[i].getMessageBody();
}
}catch(Exception e){
// Log.d("Exception caught",e.getMessage());
}
}
}
}
}
注意:在清单文件中添加BroadcastReceiver-
<receiver android:name=".listener.SmsListener">
<intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
添加此权限:
<uses-permission android:name="android.permission.RECEIVE_SMS" />
发布于 2014-05-19 15:51:59
请注意,在某些设备上,如果没有android:priority="1000" in intent filter,您的代码将无法工作:
<receiver android:name=".listener.SmsListener">
<intent-filter android:priority="1000">
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
下面是一些优化:
public class SmsListener extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
if (Telephony.Sms.Intents.SMS_RECEIVED_ACTION.equals(intent.getAction())) {
for (SmsMessage smsMessage : Telephony.Sms.Intents.getMessagesFromIntent(intent)) {
String messageBody = smsMessage.getMessageBody();
}
}
}
}
备注:
值必须为整数,如"100“。数字越高,优先级越高。默认值为0。该值必须大于-1000且小于1000。
发布于 2017-01-17 06:55:54
@Mike M.和我发现了一个被接受的答案的问题(参见我们的评论):
基本上,如果我们不是每次都连接多部分消息,那么通过for循环是没有意义的:
for (int i = 0; i < msgs.length; i++) {
msgs[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
msg_from = msgs[i].getOriginatingAddress();
String msgBody = msgs[i].getMessageBody();
}
请注意,我们只是将msgBody
设置为消息的各个部分的字符串值,而不管我们在哪个索引上,这使得遍历SMS消息的不同部分的整个点变得无用,因为它将被设置为最后一个索引值。相反,我们应该使用+=
,或者像Mike提到的那样,使用StringBuilder
总之,我的接收代码是这样的:
if (myBundle != null) {
Object[] pdus = (Object[]) myBundle.get("pdus"); // pdus is key for SMS in bundle
//Object [] pdus now contains array of bytes
messages = new SmsMessage[pdus.length];
for (int i = 0; i < messages.length; i++) {
messages[i] = SmsMessage.createFromPdu((byte[]) pdus[i]); //Returns one message, in array because multipart message due to sms max char
Message += messages[i].getMessageBody(); // Using +=, because need to add multipart from before also
}
contactNumber = messages[0].getOriginatingAddress(); //This could also be inside the loop, but there is no need
}
只是把这个答案放在那里,以防其他人也有同样的困惑。
https://stackoverflow.com/questions/7089313
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