android 基站定位

1. package cn.LocationStation;  
2.   
3. import java.io.BufferedReader;  
4. import java.io.InputStream;  
5. import java.io.InputStreamReader;  
6. import java.net.URL;  
7. import java.util.Date;  
8.   
9. import org.apache.http.HttpEntity;  
10. import org.apache.http.HttpResponse;  
11. import org.apache.http.client.methods.HttpPost;  
12. import org.apache.http.entity.StringEntity;  
13. import org.apache.http.impl.client.DefaultHttpClient;  
14. import org.json.JSONArray;  
15. import org.json.JSONObject;  
16.   
17.   
18. import android.app.Activity;  
19. import android.content.Context;  
20. import android.os.Bundle;  
21. import android.telephony.TelephonyManager;  
22. import android.telephony.gsm.GsmCellLocation;  
23. import android.view.View;  
24. import android.widget.Button;  
25. import android.widget.TextView;  
26.   
27. public class LocationStation extends Activity {  
28.     TextView mTextView;  
29.     Button mButton;  
30.     TelephonyManager tm;  
31.   
32.     /** Called when the activity is first created. */  
33.     @Override  
34.     public void onCreate(Bundle savedInstanceState) {  
35.         super.onCreate(savedInstanceState);  
36.         setContentView(R.layout.main);  
37.   
38.         mTextView = (TextView) findViewById(R.id.textView001);  
39.         mButton = (Button) findViewById(R.id.Button001);  
40.         tm = (TelephonyManager) this  
41.                 .getSystemService(Context.TELEPHONY_SERVICE);  
42.   
43.         mButton.setOnClickListener(new Button.OnClickListener() {  
44.   
45.             @Override  
46.             public void onClick(View v) {  
47.                 // TODO Auto-generated method stub  
48.                 GsmCellLocation gcl = (GsmCellLocation) tm.getCellLocation();  
49.                 int cid = gcl.getCid();  
50.                 int lac = gcl.getLac();  
51.   
52.                 int mcc = Integer.valueOf(tm.getNetworkOperator().substring(0,  
53.                         3));  
54.                 int mnc = Integer.valueOf(tm.getNetworkOperator().substring(3,  
55.                         5));  
56.                 try {  
57.                     // 组装JSON查询字符串  
58.                     JSONObject holder = new JSONObject();  
59.                     holder.put("version", "1.1.0");  
60.                     holder.put("host", "maps.google.com");  
61.                     // holder.put("address_language", "zh_CN");  
62.                     holder.put("request_address", true);  
63.   
64.                     JSONArray array = new JSONArray();  
65.                     JSONObject data = new JSONObject();  
66.                     data.put("cell_id", cid); // 25070  
67.                     data.put("location_area_code", lac);// 4474  
68.                     data.put("mobile_country_code", mcc);// 460  
69.                     data.put("mobile_network_code", mnc);// 0  
70.                     array.put(data);  
71.                     holder.put("cell_towers", array);  
72.   
73.                     // 创建连接，发送请求并接受回应  
74.                     DefaultHttpClient client = new DefaultHttpClient();  
75.   
76.                     HttpPost post = new HttpPost(  
77.                             "http://www.google.com/loc/json");  
78.   
79.                     StringEntity se = new StringEntity(holder.toString());  
80.   
81.                     post.setEntity(se);  
82.                     HttpResponse resp = client.execute(post);  
83.   
84.                     HttpEntity entity = resp.getEntity();  
85.   
86.                     BufferedReader br = new BufferedReader(  
87.                             new InputStreamReader(entity.getContent()));  
88.                     StringBuffer sb = new StringBuffer();  
89.                     String result = br.readLine();  
90.   
91.                     while (result != null) {  
92.   
93.                         sb.append(result);  
94.                         result = br.readLine();  
95.                     }  
96.                     JSONObject jsonObject = new JSONObject(sb.toString());  
97.   
98.                     JSONObject jsonObject1 = new JSONObject(jsonObject  
99.                             .getString("location"));  
100.   
101.                     getAddress(jsonObject1.getString("latitude"), jsonObject1  
102.                             .getString("longitude"));  
103.   
104.                     //mTextView.setText(sb.toString());  
105.                 } catch (Exception e) {  
106.                     // TODO: handle exception  
107.                 }  
108.   
109.             }  
110.   
111.         });  
112.     }  
113.   
114.     void getAddress(String lat, String lag) {  
115.         try {  
116.   
117.             URL url = new URL("http://maps.google.cn/maps/geo?key=abcdefg&q="  
118.                     + lat + "," + lag);  
119.             InputStream inputStream = url.openConnection().getInputStream();  
120.             InputStreamReader inputReader = new InputStreamReader(inputStream,  
121.                     "utf-8");  
122.             BufferedReader bufReader = new BufferedReader(inputReader);  
123.   
124.             String line = "", lines = "";  
125.   
126.             while ((line = bufReader.readLine()) != null) {  
127.                 lines += line;  
128.             }  
129.             if (!lines.equals("")) {  
130.   
131.                 JSONObject jsonobject = new JSONObject(lines);  
132.                 JSONArray jsonArray = new JSONArray(jsonobject.get("Placemark")  
133.                         .toString());  
134.                 for (int i = 0; i < jsonArray.length(); i++) {  
135.   
136.                     mTextView.setText(mTextView.getText() + "\n"  
137.                             + jsonArray.getJSONObject(i).getString("address"));  
138.                 }  
139.   
140.             }  
141.   
142.         } catch (Exception e) {  
143.             ;  
144.         }  
145.   
146.     }  
147. }
     

android 基站定位,,5-wow.com