Android经过基站获取地理位置
Android通过基站获取地理位置? ? ?/*** 获取基站信息* @return* @throws Exception*/public SCell getCell
Android通过基站获取地理位置
? ? ?/*** 获取基站信息* @return* @throws Exception*/public SCell getCellInfo() throws Exception {SCell cell = new SCell();TelephonyManager mTelNet = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);GsmCellLocation location = (GsmCellLocation) mTelNet.getCellLocation();if (location == null)throw new Exception("基站信息为空");String operator = mTelNet.getNetworkOperator();int mcc = Integer.parseInt(operator.substring(0, 3));int mnc = Integer.parseInt(operator.substring(3));int cid = location.getCid();int lac = location.getLac();cell.MCC = mcc;cell.MNC = mnc;cell.LAC = lac;cell.CID = cid;return cell;}
/*** 通过基站信息获取经纬度* @param cell* @return* @throws Exception*/private SItude getItude(SCell cell) throws Exception {SItude itude = new SItude();
HttpClient client = new DefaultHttpClient();HttpPost post = new HttpPost("http://www.google.com/loc/json");try {JSONObject holder = new JSONObject();holder.put("version", "1.1.0");holder.put("host", "maps.google.com");holder.put("address_language", "zh_CN");holder.put("request_address", true);holder.put("radio_type", "gsm");holder.put("carrier", "HTC");
JSONObject tower = new JSONObject();tower.put("mobile_country_code", cell.MCC);tower.put("mobile_network_code", cell.MNC);tower.put("cell_id", cell.CID);tower.put("location_area_code", cell.LAC);
JSONArray towerarray = new JSONArray();towerarray.put(tower);holder.put("cell_towers", towerarray);
StringEntity query = new StringEntity(holder.toString());post.setEntity(query);
HttpResponse response = client.execute(post);HttpEntity entity = response.getEntity();BufferedReader buffReader = new BufferedReader(new InputStreamReader(entity.getContent()));StringBuffer strBuff = new StringBuffer();String result = null;while ((result = buffReader.readLine()) != null) {strBuff.append(result);}JSONObject json = new JSONObject(strBuff.toString());JSONObject subjosn = new JSONObject(json.getString("location"));
itude.latitude = subjosn.getString("latitude");itude.longitude = subjosn.getString("longitude");
Log.i("Itude", itude.latitude + itude.longitude);
} catch (Exception e) {Log.e(e.getMessage(), e.toString());throw new Exception("" + e.getMessage());} finally {post.abort();client = null;}
return itude;}
/*** 通过经纬度到Google map上获取地理位置* @param itude* @return* @throws Exception*/private String getLocation(SItude itude) throws Exception {String resultString = "";String urlString = String.format("http://maps.google.cn/maps/geo?key=abcdefg&q=%s,%s",itude.latitude, itude.longitude);Log.i("URL", urlString);HttpClient client = new DefaultHttpClient();HttpGet get = new HttpGet(urlString);try {HttpResponse response = client.execute(get);HttpEntity entity = response.getEntity();BufferedReader buffReader = new BufferedReader(new InputStreamReader(entity.getContent()));StringBuffer strBuff = new StringBuffer();String result = null;while ((result = buffReader.readLine()) != null) {strBuff.append(result);}resultString = strBuff.toString();if (resultString != null && resultString.length() > 0) {JSONObject jsonobject = new JSONObject(resultString);JSONArray jsonArray = new JSONArray(jsonobject.get("Placemark").toString());resultString = "";for (int i = 0; i < jsonArray.length(); i++) {resultString = jsonArray.getJSONObject(i).getString("address");}}} catch (Exception e) {throw new Exception("sd:" + e.getMessage());} finally {get.abort();client = null;}return resultString;}
public class SCell {public int MCC;public int MNC;public int LAC;public int CID;}
public class SItude {public String latitude;public String longitude;}
