学步园

public class BaseStationManager {<br /> Context c;<br /> private TelephonyManager phoneService;<br /> String json = "aaa";<br /> private static volatile BaseStationManager bsManager ;<br /> private BaseStationManager(Context c){<br /> this.c = c;<br /> } </p> <p>public static BaseStationManager getInstance(Context c){<br /> if(bsManager == null){<br /> synchronized(BaseStationManager.class){<br /> if(bsManager == null){<br /> bsManager = new BaseStationManager(c);<br /> }<br /> }<br /> }//if<br /> return bsManager;<br /> } </p> <p>//=======================================================================================<br /> public void init(){ </p> <p>phoneService = (TelephonyManager)c.getSystemService(Context.TELEPHONY_SERVICE);<br /> update();<br /> } </p> <p>public String getLatitude(){<br /> String latitude = "null";<br /> Pattern p = Pattern.compile("latitude/":[^,]+");<br /> Matcher m = p.matcher(json);<br /> if(m.find()){<br /> latitude = m.group().split(":")[1];<br /> } </p> <p>return latitude;<br /> } </p> <p>public String getLongitude(){<br /> String latitude = "null";<br /> Pattern p = Pattern.compile("longitude/":[^,]+");<br /> Matcher m = p.matcher(json);<br /> if(m.find()){<br /> latitude = m.group().split(":")[1];<br /> } </p> <p>return latitude;<br /> } </p> <p>public void update(){<br /> GsmCellLocation gcl = (GsmCellLocation) phoneService.getCellLocation(); </p> <p>int cid = gcl.getCid();//CID for GSM<br /> int lac = gcl.getLac(); </p> <p>int mcc = Integer.valueOf(phoneService.getNetworkOperator().substring(0,3)); </p> <p>int mnc = Integer.valueOf(phoneService.getNetworkOperator().substring(3,5));<br /> json = "bbb";<br /> try {<br /> //组装JSON查询字符串<br /> JSONObject holder = new JSONObject();<br /> holder.put("version", "1.1.0");<br /> holder.put("host", "maps.google.com");<br /> holder.put("request_address", true); </p> <p>JSONArray array = new JSONArray();<br /> JSONObject data = new JSONObject();<br /> data.put("cell_id", cid);<br /> data.put("location_area_code", lac);<br /> data.put("mobile_country_code", mcc);<br /> data.put("mobile_network_code", mnc);<br /> array.put(data);<br /> holder.put("cell_towers", array); </p> <p>//=============json封装成StringEntity,StringEntity让入post, post让client执行 </p> <p>// 创建连接，发送请求并接受回应<br /> DefaultHttpClient client = new DefaultHttpClient(); </p> <p>HttpPost post = new HttpPost(<br /> "http://www.google.com/loc/json"); </p> <p>StringEntity se = new StringEntity(holder.toString()); </p> <p>post.setEntity(se);<br /> HttpResponse resp = client.execute(post); </p> <p>HttpEntity entity = resp.getEntity();<br /> BufferedReader br = new BufferedReader(<br /> new InputStreamReader(entity.getContent()));<br /> StringBuffer sb = new StringBuffer(); </p> <p>String l = null;<br /> while ((l=br.readLine()) != null) {<br /> sb.append(l);<br /> }<br /> json = sb.toString();<br /> }catch(Exception e){ </p> <p>} </p> <p>} </p> <p>}<br />