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本帖最後由 edo13489 於 2012-12-17 13:01 編輯
因為專題裡頭用到的資料庫是access，轉換成座標方式
不曉得怎麼轉換，請各位大大幫忙！
以下是程式碼
package tw.edu.foodmap;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;
import com.google.android.maps.Overlay;
import com.google.android.maps.OverlayItem;
public class map extends MapActivity {
private MapView map;
private MapController mapController;
private MyLocationOverlay locmgr;
private LocationManager mgr;
private String bestProvider = LocationManager.GPS_PROVIDER;
private GeoPoint fromGeoPoint, toGeoPoint;
private Location location;
private void locationServiceInitial() {
mgr = (LocationManager) getSystemService(LOCATION_SERVICE); //取得系統定位服務
Criteria criteria = new Criteria(); //資訊提供者選取標準
bestProvider = mgr.getBestProvider(criteria, true); //選擇精準度最高的提供者
Location location = mgr.getLastKnownLocation(bestProvider);
getLocation(location);
}
private void getLocation(Location location) {
// TODO Auto-generated method stub
Double longitude = location.getLongitude(); //取得經度
Double latitude = location.getLatitude(); //取得緯度
}
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.map);
map = (MapView) findViewById(R.id.map);
//設定一般地圖與衛星地圖
map.setBuiltInZoomControls(true);
map.setSatellite(true);
//縮放設定
mapController =map.getController();
mapController.setZoom(17);
//設定放大倍率1(地球)-21(街道)
//定義經緯度
//GeoPoint point = new GeoPoint(lat.intValue(), lng.intValue());
//OverlayItem overlayitem = new OverlayItem(point, "康家正門", "安安");
List<Overlay> mapOverlays = map.getOverlays();
locmgr = new MyLocationOverlay(this, map);
locmgr.enableMyLocation();
locmgr.runOnFirstFix(new Runnable() {
private String address;
public void run() {
// TODO Auto-generated method stub
mapController.animateTo(locmgr.getMyLocation());
try{
HttpClient client = new DefaultHttpClient();
String cmd = "http://163.17.76.16/1/food1.jsp?address" + address;
String mapAPI = "http://maps.google.com/maps/api/directions/json?origin={0}&destination={1}&language=zh-TW&sensor=true";
HttpGet get = new HttpGet(cmd);
HttpResponse response = client.execute(get);
HttpEntity entity = response.getEntity();
BufferedReader reader = new BufferedReader( new InputStreamReader(entity.getContent()));
String raw,msg="";
while ((raw = reader.readLine()) != null){
}
}catch (Exception ee){
}
}
});
mapOverlays.add(locmgr);//將定位圖層的圖示加入清單中
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
Double longitude = location.getLongitude(); //取得經度
Double latitude = location.getLatitude(); //取得緯度
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
mgr.removeUpdates((LocationListener) this);
}
@Override
protected boolean isRouteDisplayed() {
// TODO Auto-generated method stub
return false;
}
} |
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