flex xmlºÍarraycollectionÏ໥ת»»

1¡¢arraycollectionת»¯Îªxml£¬´úÂëÈçÏ£º
    
    //¶¯Ì¬Éú³ÉÊ÷Ðνṹ
public static function flatArrayToXML(arr:Object,rootname:String=null,nodename:String=null, outputString:Boolean=false):Object{
if (arr is Array){

}else if ( arr is ArrayCollection){
arr= ArrayCollection(arr).source;
}else if (arr == null){
return null;
}
if (rootname==null) rootname="root";
var xmlstr:String="<"+rootname+" "+"label='ÌײÍÏîÄ¿'>";
var xmlList:XMLList=new XMLList();
var alength:int=arr.length;
if (alength > 0)
{
for (var i:int=0; i < alength; i++)
{
xmlstr+=objToSimpXML(arr[i].name,0,nodename,true);
}
xmlstr +="</"+nodename+">";
}
}
}
xmlstr+="</"+rootname+">";
trace(xmlstr);
var xmldoc:XMLDocument=new XMLDocument(xmlstr);
if (outputString==true)
return xmldoc==null ? "": xmldoc.toString();
var xml:XML=new XML(xmldoc);
return xml;
}

//½«¶ÔÏóת»»Îª¼òµ¥xml.<node property1='value1' property2='value2'/>ÕâÖÖÐÎʽ
//objת»»Ô´¶ÔÏó,½öÖ§³Ö¼òµ¥¶ÔÏó,Èç¹û¶ÔÏóµÄÊôÐÔÒ²ÊÇÒ»¸ö¶ÔÏóÔò²»½øÈëµÝ¹é,
//nodename¿ÉÒÔ×Ô¶¨Òå½ÚµãÃû³Æ, ĬÈÏÊÇ"node"
//ÊÇ·ñÊä³öΪ×Ö·û´®, ĬÈÏת»»Îªxml, Èç¹ûΪtrueÔò½«xml±äΪ×Ö·û´®
//return ÖµÀàÐ͸ù¾ÝoutputString À´¾ö¶¨, ¿ÉÄÜÊÇXML,¿ÉÄÜÊÇString
public static function objToSimpXML(ri_name:String,nodeorchild:int, nodename:String=null, outputString:Boolean=false):String{
if(ri_name==null) return null;
if (nodename==null)nodename="node";//½ÚµãÃû×Ö
var str:String="<"+nodename;
str+=" label='"+filterXMLString(ri_name)+"'";½ÚµãÖÐÊôÐÔµÄÃû×Ö
nodeorchild == 1?str+="/>":str+=">";
//