根据xsd生成xml文档

根据xsd生成xml文档(5)                 {
                    string name = ((XmlSchemaElement)childItem).Name;
                    if (titles.ContainsKey(name))
                    {
                        XmlElement element = sourceXml.CreateElement(name);
                        element.InnerText = values[(int)titles[name]];
                        sourceNd.AppendChild(element);
                    }
                }
                else
                {
                    AddElement(childItem, titles, sourceXml, sourceNd, values);
                }

            }
        }
        else
        {
            return;