废话不多说，上代码：

1. <?xml version="1.0" encoding="utf-8"?> 
2. <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"  
3.                xmlns:s="library://ns.adobe.com/flex/spark"  
4.                creationComplete="init()" 
5.                xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600"> 
6.     <fx:Script> 
7.         <![CDATA[ 
8.             import mx.collections.ArrayCollection; 
9.             import mx.controls.Alert; 
10.             import mx.rpc.events.FaultEvent; 
11.             import mx.rpc.events.ResultEvent; 
12.              
13.             private function init():void 
14.             {
     
15.                 //天气预报 
16.                 webService.getWeatherbyCityName("苏州"); 
17.             } 
18.              
19.             /***************************天气预报***************************/ 
20.             private function onLoad(event:ResultEvent):void{    
21.                 var weatherInfo:ArrayCollection = (event.result) as ArrayCollection;    
22.                 for(var i:int=0;i<weatherInfo.length;i++){  
23.                     myWeatherReport.text+=weatherInfo[i]+" | ";    
24.                 }    
25.             } 
26.              
27.             private function faultHandler(event:FaultEvent):void{    
28.                 Alert.show(event.fault.toString(),"WebService Error");    
29.             } 
30.              
31.         ]]> 
32.     </fx:Script> 
33.      
34.      
35.     <fx:Declarations> 
36.         <!-- 将非可视元素（例如服务、值对象）放在此处 --> 
37.          
38.         <s:WebService id="webService" wsdl="http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl"    
39.                       useProxy="false" showBusyCursor="true" result="onLoad(event)" fault="faultHandler(event)"/> 
40.     </fx:Declarations> 
41.      
42.      
43.     <!--天气预报--> 
44.     <mx:Text styleName="weatherFont" id="myWeatherReport" x="450" y="60"/> 
45. </s:Application>