[英]How can i receive SMS in my app in Runtime?
当默认短信应用收到短信时,我想在我的应用中接收短信。 我想在收到我的默认 SMS 应用程序时打印该 SMS。 我使用这种方法打印了最后收到的短信。
void print_message() throws IOException {
ActivityCompat.requestPermissions(Objects.requireNonNull(getActivity()), new String[]{Manifest.permission.READ_SMS, Manifest.permission.SEND_SMS}, PackageManager.PERMISSION_GRANTED);
Cursor cursor = getActivity().getContentResolver().query(Uri.parse("content://sms/inbox"), null, null, null, null);
if (cursor.moveToFirst()) { // must check the result to prevent exception
String msgData = "";
msgData += " " + cursor.getColumnName(2) + ":" + cursor.getString(2) + "\n " + cursor.getColumnName(12) + ":" + cursor.getString(12);
printData(msgData);
}
cursor.close();
}
应用程序运行时如何打印此消息。
尝试这个
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:在您的清单文件中添加 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" />
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