Blackberry引路蜂地图开发示例：地址查询

引路蜂地图API中同样提供了地址查询，路径查询，本地搜索，IP地址查询，地址反编码（通过经纬度查地名）等。 地址查询（或称为地址编码）是将输入的地名（如南京林业大学）转换成对应的经纬度坐标然后将其显示在地图上

[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.IGeocodingListener; 
import com.pstreets.gisengine.demo.MapDemoRIM; 
import net.rim.device.api.ui.component.Menu; 
import net.rim.device.api.ui.MenuItem; 
//[------------------------------ MAIN CLASS ----------------------------------]  
/**
 *  map pan demo for Guidebee Map API on MIDP platform.
 * <hr><b>© Copyright 2011 Guidebee, Inc. All Rights Reserved.</b>
 * @version     1.00, 09/02/11
 * @author      Guidebee Pty Ltd.
 */ 
public class MapGeocodingRIM extends MapDemoRIM implements  IGeocodingListener { 
  
    /**
     * Entry point for application  www.2cto.com
     * @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.  
        MapGeocodingRIM theApp = new MapGeocodingRIM();       
        theApp.enterEventDispatcher(); 
    } 
     
    private MenuItem mapFindAddressMenuItem = new MenuItem("Find Address", 0, 0){ 
        public void run(){ 
            map.getLocations("南京林业大学"); 
        } 
    }; 
  
    public MapGeocodingRIM() { 
  
        init(); 
        pushScreen(canvas); 
        map.setGeocodingListener(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); 
  
          &n