SMSBroadcastReceiver.java 文件源码

@SuppressWarnings("deprecation")
private SmsMessage[] getSMSMessages(Intent intent) {
    SmsMessage[] messages = null;
    Bundle bundle = intent.getExtras();
    if (bundle != null) {
        Object[] pdus = (Object[]) bundle.get("pdus");
        if (pdus != null) {
            messages = new SmsMessage[pdus.length];
            for (int i = 0; i < pdus.length; i++) {
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
                    messages[i] = SmsMessage.createFromPdu((byte[]) pdus[i]);
                } else {
                    String format = bundle.getString("format");
                    messages[i] = SmsMessage.createFromPdu((byte[]) pdus[i], format);
                }
            }
        }
    }
    return messages;
}