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Flex Óë servlet ͨÐÅ

servlet ¶Ë£º
String userId = request.getParameter("userId");
System.out.println(userId);
response.setCharacterEncoding("UTF-8");
response.getWriter().println("hello world -- ÎÒ°®Äã¡£¡£¡£");

Flex ǰ̨¶Ë
<fx:Script>
<![CDATA[
import flash.trace.Trace;
private var loader:URLLoader = new URLLoader();
private function asCallHandler():void{
// URL
var url:String = "http://localhost/app01/getUser";
// ²ÎÊý
var args:URLVariables = new URLVariables();
args.userId = 1;
// RequestÇëÇó
var request:URLRequest = new URLRequest(url);
request.data = args;// °ó¶¨²ÎÊý
//ÇëÇó¼ÓÔØÆ÷

loader.addEventListener(Event.COMPLETE,handleServerResponse);
loader.load(request);//·¢ËÍÇëÇó
}
private function handleServerResponse(e:Event):void{
trace("User data is loaded");
// »ñÈ¡servletÖÐprintln()µÄÄÚÈÝ
debugText.text = loader.data;
}
protected function button1_clickHandler(event:MouseEvent):void
{
// ·¢ËÍÇëÇó
asCallHandler();
}
]]>


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Flex ´øÑéÖ¤ÂëµÄµÇ½ҳÃæ


<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="initApp()">
 <mx:states>
  <mx:State name="index">
   <mx:RemoveChild target="{loginPanel}"/>
  ......

Flex Builder 3 ÏÂÔØ°²×°Óë×¢²áÂë

Flex Builder 3 Õýʽ°æ£¬·¢²¼ÓÚÖйúʱ¼ä 2008 Äê 2 Ô 25 ÈÕ£»
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http://download.macromedia.com/pub/flex/flex_builder/FB3_win.exe
´óС£º 424 MB £»Î´½øÐÐѹËõµÄ Flex Builder 3 °²×°Îļþ
²»ÓÃ×¢²áµÇ¼£¬¿ÉÒÔÖ±½ÓÏÂÔØ¡£
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http://trials.adobe.com/Applications/.../FB3_WWEJ.exe
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FlexµÄÀ¬»ø»ØÊÕ»úÖÆ

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1.   flash.system.System.gc();
2.   try
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Flex Óë java ͨѶ ¡¾×ª¡¿

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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
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