如何使用Java编程实现高德地图API的地理编码功能

import com.alibaba.fastjson.JSONObject;
import com.amap.api.maps2d.CoordinateConverter;
import com.amap.api.maps2d.model.LatLng;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.core.PoiItem;
import com.amap.api.services.geocoder.GeocodeAddress;
import com.amap.api.services.geocoder.GeocodeResult;
import com.amap.api.services.geocoder.GeocodeSearch;
import com.amap.api.services.geocoder.RegeocodeAddress;
import com.amap.api.services.geocoder.RegeocodeResult;
import com.amap.api.services.geocoder.GeocodeSearch.OnGeocodeSearchListener;

public class GeoCoderExample implements OnGeocodeSearchListener {

    private GeocodeSearch geocodeSearch;

    public static void main(String[] args) {
        GeoCoderExample geoCoderExample = new GeoCoderExample();
        geoCoderExample.geocodeAddress("北京市朝阳区酒仙桥中路10号");
    }

    public void geocodeAddress(String address) {
        geocodeSearch = new GeocodeSearch(this);
        geocodeSearch.getFromLocationName(address, 1, 0, 0);
    }

    @Override
    public void onGeocodeSearched(GeocodeResult result, int rCode) {
        if (rCode == 1000 && result != null && result.getGeocodeAddressList() != null
                && result.getGeocodeAddressList().size() > 0) {
            GeocodeAddress address = result.getGeocodeAddressList().get(0);
            System.out.println("地址：" + address.getFormatAddress());
            System.out.println("经纬度：" + address.getLatLonPoint().getLatitude() + ","
                    + address.getLatLonPoint().getLongitude());

            // 可以将得到的地理坐标进行进一步的处理
            // ...
        } else {
            System.out.println("地理编码失败");
        }
    }

    @Override
    public void onRegeocodeSearched(RegeocodeResult regeocodeResult, int i) {
        // 不需要实现
    }
}