通过mms传图片

final ConnectivityManager connMgr = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
final int result = connMgr.startUsingNetworkFeature( ConnectivityManager.TYPE_MOBILE, Phone.FEATURE_ENABLE_MMS);

final IntentFilter filter = new IntentFilter();
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
context.registerReceiver(reciver, filter);

public class APNHelper {

public class APN {
    public String MMSCenterUrl = "";
    public String MMSPort = "";
    public String MMSProxy = ""; 
}

public APNHelper(final Context context) {
    this.context = context;
}   

public List<APN> getMMSApns() {     
    final Cursor apnCursor = this.context.getContentResolver().query(Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "current"), null, null, null, null);
    if ( apnCursor == null ) {
        return Collections.EMPTY_LIST;
    } else {
        final List<APN> results = new ArrayList<APN>();         
        while ( apnCursor.moveToNext() ) {
            final String type = apnCursor.getString(apnCursor.getColumnIndex(Telephony.Carriers.TYPE));
            if ( !TextUtils.isEmpty(type) && ( type.equalsIgnoreCase(Phone.APN_TYPE_ALL) || type.equalsIgnoreCase(Phone.APN_TYPE_MMS) ) ) {
                final String mmsc = apnCursor.getString(apnCursor.getColumnIndex(Telephony.Carriers.MMSC));
                final String mmsProxy = apnCursor.getString(apnCursor.getColumnIndex(Telephony.Carriers.MMSPROXY));
                final String port = apnCursor.getString(apnCursor.getColumnIndex(Telephony.Carriers.MMSPORT));                  
                final APN apn = new APN();
                apn.MMSCenterUrl = mmsc;
                apn.MMSProxy = mmsProxy;
                apn.MMSPort = port;
                results.add(apn);
            }
        }                   
        apnCursor.close();
        return results;
    }
}

private Context context;