using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.ServiceModel;

using System.Runtime.Serialization;

using System.Xml.Serialization;

using System.IO;

using System.Xml;

using System.Web;

namespace ConsoleApplication19

{

[DataContract]

public class Student

{

[DataMember]

public int? stuNo{get;set;}

[DataMember]

public string Name{get;set;}

[DataMember]

public string Sex{get;set;}

[DataMember]

public Decimal Age{get;set;}

}

class Program

{

/// <summary>

/// 在xml中获得实体配置

/// </summary>

/// <param name="obj"></param>

/// <returns></returns>

public static object getXmlInfo(Student obj)

{

XmlSerializer serializer = new XmlSerializer(typeof(Student));

object s;

using (MemoryStream ms = new MemoryStream())

{

XmlDocument xmlDoc = new XmlDocument();

xmlDoc.Load(("/Config/DefaultFormValue.xml"));

//xmlDoc.Load(@"C:\Users\Hom\Documents\visual studio 2013\Projects\getXml\getXml\student.xml");

XmlNode tempNode = xmlDoc.SelectSingleNode("/Initialization/" + typeof(Student).Name);

if (tempNode != null)

{

XmlDocument tempDoc = new XmlDocument();

XmlDeclaration xmldecl;

xmldecl = tempDoc.CreateXmlDeclaration("1.0", "utf-8", null);

tempDoc.AppendChild(xmldecl);

XmlNode temRoot = tempDoc.CreateElement(typeof(Student).Name);

tempDoc.AppendChild(temRoot);

temRoot.InnerXml = tempNode.InnerXml;

//tempDoc.Save(@"C:\Users\Hom\Documents\visual studio 2013\Projects\getXml\getXml\student1.xml");

tempDoc.Save(ms);

ms.Seek(0, SeekOrigin.Begin);

s = serializer.Deserialize(ms);

}

else

{

s = null;

}

}

return s;

}

/// <summary>

/// 在xml中写入默认配置

/// </summary>

/// <param name="obj"></param>

public static void setXmlInfo(Student obj)

{

XmlSerializer serializer = new XmlSerializer(typeof(Student));

using (MemoryStream ms = new MemoryStream())

{

XmlDocument xmlDoc = new XmlDocument();

xmlDoc.Load(("DefaultFormValue.xml"));

//xmlDoc.Load(@"C:\Users\Hom\Documents\visual studio 2013\Projects\getXml\getXml\student.xml");

XmlNode tempNode = xmlDoc.SelectSingleNode("/Initialization/" + typeof(Student).Name);

if (tempNode == null)

{

serializer.Serialize(ms, obj);

XmlDocument tempDoc = new XmlDocument();

tempDoc.LoadXml(Encoding.UTF8.GetString(ms.ToArray()));

XmlElement element = xmlDoc.CreateElement(typeof(Student).Name);

element.InnerXml = tempDoc.SelectSingleNode(typeof(Student).Name).InnerXml;

XmlNode root = xmlDoc.SelectSingleNode("Initialization");

root.AppendChild(element);

xmlDoc.Save(("DefaultFormValue.xml"));

//xmlDoc.Save(@"C:\Users\Hom\Documents\visual studio 2013\Projects\getXml\getXml\student.xml");

}

}

}

static void Main(string[] args)

{

Student s = new Student() { stuNo=1, Name="1",Sex="1",Age=1 };

setXmlInfo(s);

Console.ReadKey();

}

}

}