<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:esri="http://www.esri.com/2008/ags">
<esri:Map id="map">
<esri:extent>
<esri:WebMercatorExtent xmin="-20119163" ymin="1160734" xmax="-1333999" ymax="10416341"/>
</esri:extent>
<esri:ArcGISTiledMapServiceLayer/>
</esri:Map>
</s:Application>...
<esri:ArcGISTiledMapServiceLayer/>
</esri:Map>
<esri:Geocoder
width="300"
height="30"
top="20"
horizontalCenter="0"
map="{map}"/>
</s:Application>
arcgis for flex api version3.7 教程：6.使用Geocoder进行地理查询
原文：http://blog.csdn.net/xiliangxiaoke/article/details/44804801