问递归函数中的asp网络参数计数不匹配

EN

     protected void wystaw_liste(object obj)
    {
        if (obj == null) return;
        Type type = obj.GetType();
        PropertyInfo[] properties = type.GetProperties();

        foreach (PropertyInfo property in properties)
        {
            object propValue = new object();
            ParameterInfo[] index = property.GetIndexParameters();
            if (index.Count() == 0)
            {
                propValue = property.GetValue(obj, null);
            }
            else
            {
                    propValue = property.GetValue(obj, index);
            }
            var elems = propValue as IList;
            if (elems != null)
            {
                foreach (var item in elems)
                {
                    wystaw_liste(item);
                }
            }
            else
            {
                if (property.PropertyType.Assembly != type.Assembly)
                {
                    if (propValue != null)
                    {
                        parametry_list.Add(propValue.ToString());
                    }
                }
            }
        }
    }