android 基站定位

package cn.LocationStation;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.URL;

import java.util.Date;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

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

import org.apache.http.entity.StringEntity;

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

import org.json.JSONArray;

import org.json.JSONObject;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.telephony.gsm.GsmCellLocation;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class LocationStation extends Activity {

TextView mTextView;

Button mButton;

TelephonyManager tm;

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

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

mTextView = (TextView) findViewById(R.id.textView001);

mButton = (Button) findViewById(R.id.Button001);

tm = (TelephonyManager) this

.getSystemService(Context.TELEPHONY_SERVICE);

mButton.setOnClickListener(new Button.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

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

int cid = gcl.getCid();

int lac = gcl.getLac();

int mcc = Integer.valueOf(tm.getNetworkOperator().substring(0,

3));

int mnc = Integer.valueOf(tm.getNetworkOperator().substring(3,

5));

try {

// 组装JSON查询字符串

JSONObject holder = new JSONObject();

holder.put("version", "1.1.0");

holder.put("host", "maps.google.com");

// holder.put("address_language", "zh_CN");

holder.put("request_address", true);

JSONArray array = new JSONArray();

JSONObject data = new JSONObject();

data.put("cell_id", cid); // 25070

data.put("location_area_code", lac);// 4474

data.put("mobile_country_code", mcc);// 460

data.put("mobile_network_code", mnc);// 0

array.put(data);

holder.put("cell_towers", array);

// 创建连接，发送请求并接受回应

DefaultHttpClient client = new DefaultHttpClient();

HttpPost post = new HttpPost(

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

StringEntity se = new StringEntity(holder.toString());

post.setEntity(se);

HttpResponse resp = client.execute(post);

HttpEntity entity = resp.getEntity();

BufferedReader br = new BufferedReader(

new InputStreamReader(entity.getContent()));

StringBuffer sb = new StringBuffer();

String result = br.readLine();

while (result != null) {

sb.append(result);

result = br.readLine();

}

JSONObject jsonObject = new JSONObject(sb.toString());

JSONObject jsonObject1 = new JSONObject(jsonObject

.getString("location"));

getAddress(jsonObject1.getString("latitude"), jsonObject1

.getString("longitude"));

//mTextView.setText(sb.toString());

} catch (Exception e) {

// TODO: handle exception

}

}

});

}

void getAddress(String lat, String lag) {

try {

URL url = new URL("http://maps.google.cn/maps/geo?key=abcdefg&q="

+ lat + "," + lag);

InputStream inputStream = url.openConnection().getInputStream();

InputStreamReader inputReader = new InputStreamReader(inputStream,

"utf-8");

BufferedReader bufReader = new BufferedReader(inputReader);

String line = "", lines = "";

while ((line = bufReader.readLine()) != null) {

lines += line;

}

if (!lines.equals("")) {

JSONObject jsonobject = new JSONObject(lines);

JSONArray jsonArray = new JSONArray(jsonobject.get("Placemark")

.toString());

for (int i = 0; i < jsonArray.length(); i++) {

mTextView.setText(mTextView.getText() + "\n"

+ jsonArray.getJSONObject(i).getString("address"));

}

}

} catch (Exception e) {

;

}

}

}