Flex 读取xml文件的方法

Flex 读取xml文件的多种方法小结，大家可以根据需要自己选择。

方法一: 

复制代码代码如下:

private function readxml1():void{ 
var xmlfile:file = new file("file path"); 
var stream:filestream = new filestream(); 
stream.open(xmlfile, filemode.read); 
var xml:xml = xml(stream.readutfbytes(stream.bytesavailable)); 
stream.close(); 
} 

方法二: 

复制代码代码如下:

private function readxml2():void{ 
var urlrequest:urlrequest = new urlrequest("xml file path"); 
var urlloader:urlloader = new urlloader(urlrequest); 
urlloader.addeventlistener(event.complete,completehandler); 
} 

private function completehandler(event:event):void{ 
var xml:xml = new xml(event.target.data); 
trace(xml); 
} 

flex写xml的方法: 

复制代码代码如下:

public static function writexmlfile(xml:xml):void{ 
var stream:filestream = new filestream(); 
var xmlfile:file = new file("file path"); 
var outputstring:string = '\n'; 
outputstring += xml.toxmlstring(); 
outputstring = outputstring.replace(/\n/g, file.lineending); 
stream = new filestream(); 
stream.open(xmlfile, filemode.write); 
stream.writeutfbytes(outputstring); 
stream.close(); 
}