flex连接WebService简单例子

<?xml version="1.0" encoding="utf-8"?>
<!-- 
(C) aisajiajiao 2011
Flex调用WebService
-->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
	
	<mx:Script>
		<![CDATA[
			
			import mx.rpc.events.ResultEvent;
			import mx.rpc.events.FaultEvent;
			import mx.rpc.soap.LoadEvent;
			import mx.rpc.soap.WebService;
			import mx.controls.Alert;
			import mx.collections.ArrayCollection;
			
			//private var str:String = "http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl";
			private var str:String = "http://fy.webxml.com.cn/webservices/EnglishChinese.asmx?wsdl";
			private var webService:WebService;
			[Bindable]
			public var ss:ArrayCollection;
			private function onClick():void
			{
				//创建并实例化WebService示例，不过之前要先导入WebService类
				webService = new WebService();
				webService.wsdl = str;
				webService.loadWSDL(str);
				//事件侦听我就不说了，文档上都有
				webService.addEventListener(LoadEvent.LOAD, onLoad);
				webService.addEventListener(ResultEvent.RESULT, onResult);
				webService.addEventListener(FaultEvent.FAULT, onFault);
				//webService。GetWeatherByZipCode.addEventListener(ResultEvent.RESULT, onResult);
				//webService。GetWeatherByZipCode.addEventListener(FaultEvent.FAULT, onFault);
			}
			
			private function onLoad(e:LoadEvent):void
			{
				//进行相关的操作
				//webService.getWeatherbyCityName(txt.text.toString());
				webService.TranslatorString(txt.text.toString());
			}
			
			private function onResult(e:ResultEvent):void
			{
				ss=(e.result) as ArrayCollection;
				for(var i:int=0;i<ss.length;i++){
					myWeatherReport.text += ss[i]+"\n";
				}
				
			}
			
			private function onFault(e:FaultEvent):void
			{
				trace(e.message);
				Alert.show("错误:"+e.fault.faultString+"细节:"+e.fault.faultDetail,"错误");
			}
		]]>
	</mx:Script>
	
	<mx:Button label="点击开始转换" click="onClick()" />
	<mx:Text id="txt" text="hello" />
	<mx:TextArea id="myWeatherReport" height="100%" width="80%" editable="false" />
</mx:Application>

　　要先看他的WSDL查看数据输入输出类型