查询Flex对象的属性

var flexObj:Object = (要查询的object);
var objInfo:Object = ObjectUtil.getClassInfo(flexObj);
var fieldName:Array = objInfo["properties"] as Array;
var result:String = "";
for each(var q:QName in fieldName){
//q.localName 属性名称，value对应的值
var value:String = flexObj[q.localName] as String;
result += q+":"+value+"\n";
}
Alert.show(result);