Blackberry引路蜂地图开发示例：地址反编码

地址反编码是通过经纬度查询对应的地名，下面示例是查询经纬度为118.777802,　32.061699对应的地名，结果为”中国江苏省南京市鼓楼区渊声巷41号”。

[java] 
//--------------------------------- PACKAGE ------------------------------------   
package com.pstreets.gisengine.demo.rim;  
   
//--------------------------------- IMPORTS ------------------------------------   
import com.mapdigit.gis.MapPoint;  
import com.mapdigit.gis.geometry.GeoLatLng;  
import com.mapdigit.gis.raster.MapType;  
import com.mapdigit.gis.service.IReverseGeocodingListener;  
import com.pstreets.gisengine.demo.MapDemoRIM;  
import net.rim.device.api.ui.component.Menu;  
import net.rim.device.api.ui.MenuItem;  
   
//[------------------------------ MAIN CLASS ----------------------------------]   
public class MapReverseGeocodingRIM extends MapDemoRIM implements 
 IReverseGeocodingListener   {  
   
    /** 
     * Entry point for application 
     * @param args Command line arguments (not used) 
     */  
    public static void main(String[] args)  
    {  
        // Create a new instance of the application and make the currently   
        // running thread the application's event dispatch thread.   
        MapReverseGeocodingRIM theApp = new MapReverseGeocodingRIM();         
        theApp.enterEventDispatcher();  
    }  
       
    private MenuItem mapFindAddressMenuItem = new MenuItem("Find Address", 0, 0){  
        public void run(){  
            map.getReverseLocations("32.061699,118.777802");   
        }  
    };  
   
    public MapReverseGeocodingRIM() {  
   
        init();  
        pushScreen(canvas);  
        map.setReverseGeocodingListener(this);  
       GeoLatLng center = new GeoLatLng(32.0616667, 118.7777778);          
        map.setCenter(center, 13, MapType.MICROSOFTCHINA);   
           
    }  
   
      
    public void done(String arg0, MapPoint[] result) {  
        if (result != null) {  
            map.panTo(result[0].getPoint());  
        }  
    }  
       
    protected void createMenu(Menu menu, int instance){  
         menu.add(mapFindAddressMenuItem);  
 } &nbs