TelephonyManager telManager=(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);

GsmCellLocation glc=(GsmCellLocation) telManager.getCellLocation();

int cid=glc.getCid();///gsm cell id, -1 if unknown, 0xffff max legal value 基站ID号

int lac=glc.getLac();//写入区域代码

String strOperator=telManager.getNetworkOperator();

int mcc=Integer.valueOf(strOperator.substring(0, 3));//写入当前城市代码

int mnc=Integer.valueOf(strOperator.substring(3, 5));//写入网络代码

String getNumber="";

getNumber+=("cid:"+cid+"\n");

getNumber+=("cid:"+lac+"\n");

getNumber+=("cid:"+mcc+"\n");

getNumber+=("cid:"+mnc+"\n");

try {

JSONObject jObject=new JSONObject();

jObject.put("version", "1.1.0");

jObject.put("host", "maps.google.com");

jObject.put("request_address", true);

if(mcc==460)

jObject.put("address_language","zh_CN");

else

jObject.put("address_language", "en_US");

JSONArray jArray=new JSONArray();

JSONObject jData=new JSONObject();

jData.put("cell_id", cid);

jData.put("location_area_code", lac);

jData.put("mobile_country_code", mcc);

jData.put("mobile_network_code", mnc);//

jArray.put(jData);

jObject.put("cell_towers",jArray);

DefaultHttpClient client=new DefaultHttpClient();

HttpPost post=new HttpPost("http://www.google.com/loc/json");

StringEntity se=new StringEntity(jObject.toString());

post.setEntity(se);

HttpResponse resp=client.execute(post);

BufferedReader br=null;

if(resp.getStatusLine().getStatusCode()==HttpStatus.SC_OK){

br=new BufferedReader(new InputStreamReader(resp.getEntity().getContent()));

StringBuffer sb=new StringBuffer();

String result=br.readLine();

while(result!=null)

{

sb.append(getNumber);

sb.append(result);

result=br.readLine();

}

String s=sb.toString();

s=s.substring(s.indexOf("{"));

btn.setText(s);

JSONObject jo=new JSONObject(s);

String values="";

JSONObject arr= jo.getJSONObject("location");

String lat= arr.get("latitude").toString();

String lon=arr.getString("longitude").toString();

Toast.makeText(getApplicationContext(), "经度："+lon+" 纬度:"+lat,1).show();

}

} catch (JSONException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (UnsupportedEncodingException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (ClientProtocolException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

最后还要加入网络访问权限