Android獲取基站坐標代碼

Android獲取基站坐標代碼:

1. package com.su.station;
3. import java.io.BufferedReader;
4. import java.io.IOException;
5. import java.io.InputStreamReader;
7. import org.apache.http.HttpEntity;
8. import org.apache.http.HttpResponse;
9. import org.apache.http.client.methods.HttpPost;
10. import org.apache.http.entity.StringEntity;
11. import org.apache.http.impl.client.DefaultHttpClient;
12. import org.json.JSONArray;
13. import org.json.JSONObject;
15. import android.app.Activity;
16. import android.content.Context;
17. import android.location.Location;
18. import android.location.LocationManager;
19. import android.os.Bundle;
20. import android.telephony.TelephonyManager;
21. import android.telephony.gsm.GsmCellLocation;
22. import android.util.Log;
23. import android.widget.Toast;
25. public class TestStationLocationActivity extends Activity {
26. private static final String TAG = "TestStationLocationActivity";
28. /** Called when the activity is first created. */
29. @Override
30. public void onCreate(Bundle savedInstanceState) {
31. super.onCreate(savedInstanceState);
32. setContentView(R.layout.main);
33. Location location = getportLocation();
34. location.getLongitude();
35. Toast.makeText(this, location.getLatitude()+location.getLatitude()+"", 100).show();
37. }
39. private Location getportLocation() {
40. Location loc = null ;
41. TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
42. BufferedReader br = null;
43. try
44. {
45. GsmCellLocation gcl = (GsmCellLocation) tm.getCellLocation();
46. if (null == gcl)
47. {
48. return null;
49. }
50. int cid = gcl.getCid();
51. int lac = gcl.getLac();
52. int mcc = Integer.valueOf(tm.getNetworkOperator().substring(0,3));
53. int mnc = Integer.valueOf(tm.getNetworkOperator().substring(3,5));
54. JSONObject holder = new JSONObject();
55. holder.put("version", "1.1.0");
56. holder.put("host", "maps.google.com");
57. holder.put("request_address", true);
59. JSONArray array = new JSONArray();
60. JSONObject data = new JSONObject();
62. data.put("cell_id", cid);
63. data.put("location_area_code", lac);
64. data.put("mobile_country_code", mcc);
65. data.put("mobile_network_code", mnc);
66. array.put(data);
67. holder.put("cell_towers", array);
68. DefaultHttpClient client = new DefaultHttpClient();
69. HttpPost post = new HttpPost("http://www.google.com/loc/json");
70. StringEntity se = new StringEntity(holder.toString());
71. post.setEntity(se);
72. HttpResponse resp = client.execute(post);
73. if (resp.getStatusLine().getStatusCode() == 200)
74. {
75. HttpEntity entity = resp.getEntity();
76. br = new BufferedReader(new InputStreamReader(entity.getContent()));
77. StringBuffer sb = new StringBuffer();
78. String result = br.readLine();
79. while (result != null)
80. {
81. sb.append(result);
82. result = br.readLine();
83. }
85. JSONObject data_ = new JSONObject(sb.toString());
86. data_ = (JSONObject) data_.get("location");
87. loc = new Location(LocationManager.NETWORK_PROVIDER);
88. loc.setLatitude((Double) data_.get("latitude"));
89. loc.setLongitude((Double) data_.get("longitude"));
90. Log.i(TAG, "latitude : " + loc.getLatitude() + " longitude : " + loc.getLongitude());
91. return loc;
92. }
93. return null;
95. }
97. catch (Exception e)
98. {
99. android.util.Log.e(TAG, "network get the latitude and longitude ocurr Exception error", e);
100. }
101. finally
102. {
103. if (null != br)
104. {
105. try
106. {
107. br.close();
108. }
109. catch (IOException e)
110. {
111. android.util.Log.e(TAG, "network get the latitude and longitude when closed BufferedReader ocurr IOException error", e);
112. }
113. }
114. }
115. return loc;
116. }
118. }

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