<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
creationComplete="initHandler()">
<s:layout>
<s:HorizontalLayout/>
</s:layout>
<fx:Script>
<![CDATA[
import mx.events.FlexEvent;

/*初始化函數*/
protected function initHandler():void
{
var file:File = new File();
}

]]>
</fx:Script>
<fx:Declarations>
<!-- 將非可視元素（例如服務、值對象）放在此處 -->
</fx:Declarations>
</s:WindowedApplication>

var file:File = new File(File。applicationDirectory.nativePath+"/test.txt");