xmlsechema验证

               //创建xmlDocument 

               XmlDocument doc = new XmlDocument(); 

   

                //创建声明段 如<?xml version="1.0" encoding="utf-8" ?>  

                doc.AppendChild(doc.CreateXmlDeclaration("1.0", "utf-8", null)); 

                //创建一个根节点 KYTResults 

                XmlElement results = doc.CreateElement("KYTResults"); 

   

                //创建 ResultsStatus 

                XmlNode resultsStatus = doc.CreateElement("ResultsStatus"); 

                //创建Level 

                XmlElement element = doc.CreateElement("Level"); 

                element.InnerText = status ? "0" : "1"; 

                resultsStatus.AppendChild(element); 

                //创建Description 

                element = doc.CreateElement("Description"); 

                element.InnerText = msg; 

                resultsStatus.AppendChild(element); 

                //创建PassKey 如果用户登录失败 将加载空字符 

                element = doc.CreateElement("PassKey"); 

                element.InnerText = key; 

                resultsStatus.AppendChild(element); 

                results.AppendChild(resultsStatus); 

                //END 创建 ResultsStatus  

   

                //创建 DataList  数据集合 

                if (status) 

                { 

                    results.AppendChild(dataList); 

                } 

                //END 创建一个根节点 KYTResults 

                doc.AppendChild(results); 

   

   

                string path = Server.MapPath("/ws/xsd/ReceiveReturn.xsd"); 

   

//验证xml格式是否正确 通过xsd验证 

                    string error = ""; 

                    //声明XmlSchema 

                    XmlSchemaSet schemas = new XmlSchemaSet(); 

                    schemas.Add("", XmlReader.Create(path)); 

                    //声明事件处理方法 

                    ValidationEventHandler eventHandler = new ValidationEventHandler(delegate(object sender, ValidationEventArgs e) { 

                        switch (e.Severity) 

                        { 

                            case XmlSeverityType.Error: 

                                error += e.Message; 

                                break; 

                            case XmlSeverityType.Warning: 

                                break; 

                        } 

                    }); 

                    doc.Schemas = schemas; 

                    //验证xml 

                    doc.Validate(eventHandler); 

                    //检查是否有异常 如果格式不正确就抛出来 

                    if (!"".Equals(error)) 

                    { 

                        throw new Exception(error); 

                    }