Flex文件读取报错

Flex文件读取

1、s:WindowedApplication

<?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;

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

		]]>
	</fx:Script>
	<fx:Declarations>
		<!-- 将非可视元素（比如服务、值对象）放在此处 -->
	</fx:Declarations>
</s:WindowedApplication>

2、File

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

3、错误原因

新建Flex项目，应用类型选择了第一项

4、解决的方法

应用类型选择第二项，桌面