基站定位

最近在做基站定位，移动电信的定位测试都可以。就是联通的定位不了。在这里把源码上传，希望各位帮忙找出原因。

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代码片段(4)

[图片] android 基站定位

[文件] GetBaseStationInfo.zip ~ 62KB    下载(276)

[代码] android 基站定位

001 public class Get {
002
003     public static class CellIDInfo {
004
005         public int cellId;
006         public String mobileCountryCode;
007         public String mobileNetworkCode;
008         public int locationAreaCode;
009         public String radioType;
010         public CellIDInfo(){};
011     }
012
013
014
015      public Location callGear(ArrayList cellID) {
016 //       System.out.println(cellID.get(0));
017             if (cellID.isEmpty()) {
018                 return null;
019             }
020             DefaultHttpClient client = new DefaultHttpClient();
021             HttpPost post = new HttpPost(
022                     "http://www.google.com/loc/json");
023             JSONObject holder = new JSONObject();
024             try {
025                 holder.put("version", "1.1.0");
026                 holder.put("host", "maps.google.com");
027                 holder.put("home_mobile_country_code", cellID.get(0).mobileCountryCode);
028                 holder.put("home_mobile_network_code", cellID.get(0).mobileNetworkCode);
029                 holder.put("radio_type", cellID.get(0).radioType);
030                 holder.put("request_address", true);
031                 if ("460".equals(cellID.get(0).mobileCountryCode))
032                     holder.put("address_language", "zh_CN");
033                 else
034                     holder.put("address_language", "en_US");
035                 JSONObject data,current_data;
036                 JSONArray array = new JSONArray();
037                 current_data = new JSONObject();
038                 current_data.put("cell_id", cellID.get(0).cellId);
039                 current_data.put("location_area_code", cellID.get(0).locationAreaCode);
040                 current_data.put("mobile_country_code", cellID.get(0).mobileCountryCode);
041                 current_data.put("mobile_network_code", cellID.get(0).mobileNetworkCode);
042                 current_data.put("age", 0);
043                 array.put(current_data);
044                 if (cellID.size() > 2) {
045                     for (int i = 1; i < cellID.size(); i++) {
046                         data = new JSONObject();
047                         data.put("cell_id", cellID.get(i).cellId);
048                         data.put("location_area_code", cellID.get(i).locationAreaCode);
049                         data.put("mobile_country_code", cellID.get(i).mobileCountryCode);
050                         data.put("mobile_network_code", cellID.get(i).mobileNetworkCode);
051                         data.put("age", 0);
052                         array.put(data);
053                     }
054                 }
055                 holder.put("cell_towers", array);
056                 StringEntity se = new StringEntity(holder.toString());
057                 Log.e("Location send", holder.toString());
058                 post.setEntity(se);
059                 HttpResponse resp = client.execute(post);
060                 HttpEntity entity = resp.getEntity();
061
062                 BufferedReader br = new BufferedReader(
063                         new InputStreamReader(entity.getContent()));
064                 StringBuffer sb = new StringBuffer();
065                 String result = br.readLine();
066                 while (result != null) {
067                     Log.e("Locaiton receive", result);
068                     sb.append(result);
069                     result = br.readLine();
070                 }
071                 if(sb.length() <= 1)
072                     return null;
073                 data = new JSONObject(sb.toString());
074                 data = (JSONObject) data.get("location");
075
076                 Location loc = new Location(LocationManager.NETWORK_PROVIDER);
077                 loc.setLatitude((Double) data.get("latitude"));
078                 loc.setLongitude((Double) data.get("longitude"));
079                 loc.setAccuracy(Float.parseFloat(data.get("accuracy").toString()));
080                 loc.setTime(GetUTCTime());
081                 return loc;
082             } catch (JSONException e) {
083                 return null;
084             } catch (UnsupportedEncodingException e) {
085                 e.printStackTrace();
086             } catch (ClientProtocolException e) {
087                 e.printStackTrace();
088             } catch (IOException e) {
089                 e.printStackTrace();
090             }
091             return null;
092         }
093
094         /**
095          * 获取地理位置
096          *
097          * @throws Exception
098          */
099         public String getLocation(Location itude) throws Exception {
100             String resultString = "";
101
102             /** 这里采用get方法，直接将参数加到URL上 */
103             String urlString = String.format("http://maps.google.cn/maps/geo?key=abcdefg&q=%s,%s", itude.getLatitude(), itude.getLongitude());
104             Log.i("URL", urlString);
105
106             /** 新建HttpClient */
107             HttpClient client = new DefaultHttpClient();
108             /** 采用GET方法 */
109             HttpGet get = new HttpGet(urlString);
110             try {
111                 /** 发起GET请求并获得返回数据 */
112                 HttpResponse response = client.execute(get);
113                 HttpEntity entity = response.getEntity();
114                 BufferedReader buffReader = new BufferedReader(new InputStreamReader(entity.getContent()));
115                 StringBuffer strBuff = new StringBuffer();
116                 String result = null;
117                 while ((result = buffReader.readLine()) != null) {
118                     strBuff.append(result);
119                 }
120                 resultString = strBuff.toString();
121
122                 /** 解析JSON数据，获得物理地址 */
123                 if (resultString != null && resultString.length() > 0) {
124                     JSONObject jsonobject = new JSONObject(resultString);
125                     JSONArray jsonArray = new JSONArray(jsonobject.get("Placemark").toString());
126                     resultString = "";
127                     for (int i = 0; i < jsonArray.length(); i++) {
128                         resultString = jsonArray.getJSONObject(i).getString("address");
129                     }
130                 }
131             } catch (Exception e) {
132                 throw new Exception("获取物理位置出现错误:" + e.getMessage());
133             } finally {
134                 get.abort();
135                 client = null;
136             }
137
138             return resultString;
139         }
140
141         public long GetUTCTime() {
142             Calendar cal = Calendar.getInstance(Locale.CHINA);
143             int zoneOffset = cal.get(java.util.Calendar.ZONE_OFFSET);
144             int dstOffset = cal.get(java.util.Calendar.DST_OFFSET);
145             cal.add(java.util.Calendar.MILLISECOND, -(zoneOffset + dstOffset));
146             return cal.getTimeInMillis();
147         }
148
149 }

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