as3中，遍历class中所有的成员对象

private static function parseObject(OBJ:Object):Object{

    var ret:Object = {};

    var xml:XML = describeType(OBJ);

    for(var i:int =0;i<xml.constant.length();i++){

        var name:String = xml.constant[i].@name;

        if( typeof(OBJ[name])=="object" ){

            var rv:Object = parseObject(OBJ[name]);

            for(var key:String in rv){

                ret[name+"."+key] = rv[key];

            }

        } else {

            ret[name] = OBJ[name];

        }

    }

    

    return ret;

}