android中发送短信
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android中发送短信很简单,
首先要在Mainfest.xml中加入所需要的权限:
<uses-permission android:name="android.permission.SEND_SMS"></uses-permission>
<uses-permission android:name="android.permission.READ_SMS"></uses-permission>
<uses-permission android:name="android.permission.RECEIVE_SMS"></uses-permission>
为了后面测试方便,干脆把SMS的所有权限加上。
方法1:
- public class testSms extends Activity {
- private void send1(String phone, String message){
- PendingIntent pi = PendingIntent.getActivity(this, 0, new Intent(this, testSms.class), 0);
- SmsManager sms = SmsManager.getDefault();
- sms.sendTextMessage(phone, null, message, pi, null);
- }
- }
方法2:
如果想知道短信发送后的状态,需要两个Receiver来实现
- private void send2(String number, String message){
- String SENT = "sms_sent";
- String DELIVERED = "sms_delivered";
- PendingIntent sentPI = PendingIntent.getActivity(this, 0, new Intent(SENT), 0);
- PendingIntent deliveredPI = PendingIntent.getActivity(this, 0, new Intent(DELIVERED), 0);
- registerReceiver(new BroadcastReceiver(){
- @Override
- public void onReceive(Context context, Intent intent) {
- switch(getResultCode())
- {
- case Activity.RESULT_OK:
- Log.i("====>", "Activity.RESULT_OK");
- break;
- case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
- Log.i("====>", "RESULT_ERROR_GENERIC_FAILURE");
- break;
- case SmsManager.RESULT_ERROR_NO_SERVICE:
- Log.i("====>", "RESULT_ERROR_NO_SERVICE");
- break;
- case SmsManager.RESULT_ERROR_NULL_PDU:
- Log.i("====>", "RESULT_ERROR_NULL_PDU");
- break;
- case SmsManager.RESULT_ERROR_RADIO_OFF:
- Log.i("====>", "RESULT_ERROR_RADIO_OFF");
- break;
- }
- }
- }, new IntentFilter(SENT));
- registerReceiver(new BroadcastReceiver(){
- @Override
- public void onReceive(Context context, Intent intent){
- switch(getResultCode())
- {
- case Activity.RESULT_OK:
- Log.i("====>", "RESULT_OK");
- break;
- case Activity.RESULT_CANCELED:
- Log.i("=====>", "RESULT_CANCELED");
- break;
- }
- }
- }, new IntentFilter(DELIVERED));
- SmsManager smsm = SmsManager.getDefault();
- smsm.sendTextMessage(number, null, message, sentPI, deliveredPI);
- }
方法3:
上面都是发送文本文件,如果想发送一些非文本,比如加密数据,可以用以下方法:
- private void send2(String number, String message){
- SmsManager smsm = SmsManager.getDefault();
- short port = 1000;
- PendingIntent pi = PendingIntent.getBroadcast(test.this, 0, new Intent(), 0);
- smsm.sendDataMessage(number, null, port, message.getBytes(), pi, null);
- }
方法4:
调用系统的短信界面,这个方法需要用户自己输入接收方的电话号码
- private void send(String message){
- Intent sendIntent = new Intent(Intent.ACTION_VIEW);
- sendIntent.putExtra("sms_body", message);
- sendIntent.setType("vnd.android-dir/mms-sms");
- }
这个方法自动设置接收方的号码
- private void send1(String number, String message){
- Uri uri = Uri.parse("smsto:" + number);
- Intent sendIntent = new Intent(Intent.ACTION_VIEW, uri);
- sendIntent.putExtra("sms_body", message);
- startActivity(sendIntent);
- }
短信的接受,需要实现BroadcastReceiver类,监听系统消息
首先在Mainfest.xml中加入申明,SmsReceiver为实现类
- <receiver android:name=".SmsReceiver">
- <intent-filter>
- <action android:name="android.provider.Telephony.SMS_RECEIVED" />
- </intent-filter>
- </receiver>
如果是方法3,使用sendDataMessage时需要加入
- <receiver android:name=".SmsReceiver">
- <intent-filter>
- <action android:name="android.intent.action.DATA_SMS_RECEIVED" />
- <data android:scheme="sms" />
- <data android:host="localhost" />
- <data android:port="1000" />
- </intent-filter>
- </receiver>
将其中的dat数据注释掉,模拟器上也可以接收到短信; port跟sendDataMessage中的端口值不一致时,也没有问题,太神奇了
- public class SmsReceiver extends BroadcastReceiver {
- @Override
- public void onReceive(Context context, Intent intent) {
- Bundle bundle = intent.getExtras();
- SmsMessage[] msgs = null;
- String phone;
- String message;
- if(bundle != null){
- 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]);
- phone = msgs[i].getOriginatingAddress();
- message = msgs[i].getMessageBody();
- }
- }
- }
- }
如果是sendDataMessage发送:
- public class SmsReceiver extends BroadcastReceiver {
- @Override
- public void onReceive(Context context, Intent intent) {
- Bundle bundle = intent.getExtras();
- SmsMessage[] msgs = null;
- String phone;
- String message;
- if(bundle != null){
- 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]);
- phone = msgs[i].getOriginatingAddress();
- byte data[] = SmsMessage.createFromPdu((byte[])pdus[i]).getUserData();
- message = new String(data);
- }
- }
- }
- }
不一样的地方是message的获取时使用getUserData()方法。
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