Android获取基站坐标代码

002

003

import

java.io.BufferedReader;

004

import

java.io.IOException;

005

import

java.io.InputStreamReader;

006

007

import

org.apache.http.HttpEntity;

008

import

org.apache.http.HttpResponse;

009

import

org.apache.http.client.methods.HttpPost;

010

import

org.apache.http.entity.StringEntity;

011

import

org.apache.http.impl.client.DefaultHttpClient;

012

import

org.json.JSONArray;

013

import

org.json.JSONObject;

014

015

import

android.app.Activity;

016

import

android.content.Context;

017

import

android.location.Location;

018

import

android.location.LocationManager;

019

import

android.os.Bundle;

020

import

android.telephony.TelephonyManager;

021

import

android.telephony.gsm.GsmCellLocation;

022

import

android.util.Log;

023

import

android.widget.Toast;

024

025

public

class

TestStationLocationActivity

extends

Activity {

026

private

static

final

String TAG =

"TestStationLocationActivity"

;

027

028

/** Called when the activity is first created. */

029

@Override

030

public

void

onCreate(Bundle savedInstanceState) {

031

super

.onCreate(savedInstanceState);

032

setContentView(R.layout.main);

033

Location location = getportLocation();

034

location.getLongitude();

035

Toast.makeText(

this

, location.getLatitude()+location.getLatitude()+

""

,

100

).show();

036

037

}

038

039

private

Location getportLocation() {

040

Location loc =

null

;

041

TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

042

BufferedReader br =

null

;

043

try

044

{

045

GsmCellLocation gcl = (GsmCellLocation) tm.getCellLocation();

046

if

(

null

== gcl)

047

{

048

return

null

;

049

}

050

int

cid = gcl.getCid();

051

int

lac = gcl.getLac();

052

int

mcc = Integer.valueOf(tm.getNetworkOperator().substring(

0

,

3

));

053

int

mnc = Integer.valueOf(tm.getNetworkOperator().substring(

3

,

5

));

054

JSONObject holder =

new

JSONObject();

055

holder.put(

"version"

,

"1.1.0"

);

056

holder.put(

"host"

,

"maps.google.com"

);

057

holder.put(

"request_address"

,

true

);

058

059

JSONArray array =

new

JSONArray();

060

JSONObject data =

new

JSONObject();

061

062

data.put(

"cell_id"

, cid);

063

data.put(

"location_area_code"

, lac);

064

data.put(

"mobile_country_code"

, mcc);

065

data.put(

"mobile_network_code"

, mnc);

066

array.put(data);

067

holder.put(

"cell_towers"

, array);

068

DefaultHttpClient client =

new

DefaultHttpClient();

069

HttpPost post =

new

HttpPost(

"http://www.google.com/loc/json"

);

070

StringEntity se =

new

StringEntity(holder.toString());

071

post.setEntity(se);

072

HttpResponse resp = client.execute(post);

073

if

(resp.getStatusLine().getStatusCode() ==

200

)

074

{

075

HttpEntity entity = resp.getEntity();

076

br =

new

BufferedReader(

new

InputStreamReader(entity.getContent()));

077

StringBuffer sb =

new

StringBuffer();

078

String result = br.readLine();

079

while

(result !=

null

)

080

{

081

sb.append(result);

082

result = br.readLine();

083

}

084

085

JSONObject data_ =

new

JSONObject(sb.toString());

086

data_ = (JSONObject) data_.get(

"location"

);

087

loc =

new

Location(LocationManager.NETWORK_PROVIDER);

088

loc.setLatitude((Double) data_.get(

"latitude"

));

089

loc.setLongitude((Double) data_.get(

"longitude"

));

090

Log.i(TAG,

"latitude : "

+loc.getLatitude() +

" longitude : "

+loc.getLongitude());

091

return

loc;

092

}

093

return

null

;

094

095

}

096

097

catch

(Exception e)

098

{

099

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

}

117

118

}