android GoogleMap定位（四）(3)

    StringBuffer sb =new StringBuffer(); 
    HttpResponse response; 
    try { 
        response = client.execute(httpGet); 
        HttpEntity entity =response.getEntity(); 
InputStream in=entity.getContent(); 
BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8")); 
//int len = 0;   
//while((len =in.read())!=-1){ 
//  sb.append((char)len); 
//} 
String line=null; 
while ((line = reader.readLine()) != null) { 
 sb.append(line); 
 } 
in.close(); 
reader.close(); 
JSONObject json = new JSONObject(sb.toString()); 
    JSONObject location = json.getJSONArray("results").getJSONObject(0).getJSONObject("geometry").getJSONObject("location"); 
    double x=location.getDouble("lng"); 
    double y = location.getDouble("lat"); 
    return new double[]{x,y}; 
    } catch (ClientProtocolException e) { 
        // TODO Auto-generated catch block 
        e.printStackTrace(); 
    } catch (IOException e) { 
        // TODO Auto-generated catch block 
        e.printStackTrace(); 
    } catch (JSONException e) { 
        // TODO Auto-generated catch block 
        e.printStackTrace(); 
    } 
    return null; 
} 
} 
  
 效果图