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();?
}?