arcgis for flex api version3.7 教程：1.添加地图和图层

<span style="color:#ff0000;"><?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
   xmlns:s="library://ns.adobe.com/flex/spark"
   xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600"
   xmlns:esri="http://www.esri.com/2008/ags">
</s:Application></span>

<?xml version="1.0" encoding="utf-8"?>
<s:Application
   xmlns:fx="http://ns.adobe.com/mxml/2009"
   xmlns:s="library://ns.adobe.com/flex/spark"
   xmlns:mx="library://ns.adobe.com/flex/halo"
   xmlns:esri="http://www.esri.com/2008/ags">
   <span style="color:#ff0000;"><esri:Map level="3" wrapAround180="true">
      <esri:center>
         <esri:WebMercatorMapPoint lon="0" lat="0"/>
      </esri:center>
</esri:Map></span>
</s:Application>

<esri:Map level="3" wrapAround180="true">
   <esri:center>
      <esri:WebMercatorMapPoint lon="0" lat="0"/>
   </esri:center>
   <span style="color:#ff0000;"><esri:ArcGISTiledMapServiceLayer
    url="http://server.arcgisonline.com/ArcGIS/rest/services/
         World_Street_Map/MapServer"/>
   <esri:ArcGISDynamicMapServiceLayer
    url="http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/
         Demographics/ESRI_Population_World/MapServer" 
         alpha=".70"/></span>
</esri:Map>

arcgis for flex api version3.7 教程：1.添加地图和图层

原文：http://blog.csdn.net/xiliangxiaoke/article/details/44652039