The NoteBook of EricKong

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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.textView); 
        mButton 
= (Button) findViewById(R.id.Button); 
        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(); 
                System.out.println(
"operator"+tm.getNetworkOperator()); //中国移动43600 
                int mcc = Integer.valueOf(tm.getNetworkOperator().substring(0
                        
3)); 
                
int mnc = Integer.valueOf(tm.getNetworkOperator().substring(3
                        
5)); 
                
/* 
                * 发送的格式:{ 
                            "version": "1.1.0" , 
                            "host": "maps.google.com", 
                            "access_token": "2:k7j3G6LaL6u_lafw:4iXOeOpTh1glSXe", 
                            "home_mobile_country_code": 460, 
                            "home_mobile_network_code":0, 
                            "address_language": "zh_CN", 
                            "radio_type": "gsm", 
                            "request_address": true , 
                            "cell_towers":[ 
                            { 
                            "cell_id":36526, 
                            "location_area_code":14556, 
                            "mobile_country_code":460, 
                            "mobile_network_code":0, 
                            "timing_advance":5555 
                            } 
                            ] 
                            } 
                 
*/
 
                
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(); 
                    }
 
                    
/* 
                     * 返回格式:   { 
                          "location": { 
                            "latitude": 51.0, 
                            "longitude": -0.1, 
                            "altitude": 30.1, 
                            "accuracy": 1200.1, 
                            "altitude_accuracy": 10.1, 
                            "address": { 
                              "street_number": "100", 
                              "street": "Amphibian Walkway", 
                              "postal_code": "94043", 
                              "city": "Mountain View", 
                              "county": "Mountain View County", 
                              "region": "California", 
                              "country": "United States of America", 
                              "country_code": "US" 
                            } 
                          } 
                        } 
                     
*/

                    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( jsonArray.getJSONObject(i).getString(
"address")); 
                              
                }
 
  
            }
 
  
        }
 catch (Exception e) 
            ; 
        }
 
  
    }
 
}
posted on 2012-04-23 14:48 Eric_jiang 阅读(2064) 评论(2)  编辑  收藏 所属分类: Android

Feedback

# re: Android 基于GeolocationAPI的基站定位 2012-11-06 14:53 admin
http://code.google.com/p/gears/wiki/GeolocationAPI
The Google Gears Geolocation API will stop responding to requests on November 17, 2012.
11.17.2012就关闭了  回复  更多评论
  

# re: Android 基于GeolocationAPI的基站定位 2012-11-26 20:07 passerbywhu
是的,已经关闭了。。。@admin
  回复  更多评论
  


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