- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.IO;
- using System.Data;
- using System.Xml;
- using System.Xml.Serialization;
- /// <summary>
- /// Xml序列化与反序列化
- /// </summary>
- public class XmlUtil
- {
- #region 反序列化
- /// <summary>
- /// 反序列化
- /// </summary>
- /// <param name="type">类型</param>
- /// <param name="xml">XML字符串</param>
- /// <returns></returns>
- public static object Deserialize(Type type, string xml)
- {
- try
- {
- using (StringReader sr = new StringReader(xml))
- {
- XmlSerializer xmldes = new XmlSerializer(type);
- return xmldes.Deserialize(sr);
- }
- }
- catch (Exception e)
- {
- return null;
- }
- }
- /// <summary>
- /// 反序列化
- /// </summary>
- /// <param name="type"></param>
- /// <param name="xml"></param>
- /// <returns></returns>
- public static object Deserialize(Type type, Stream stream)
- {
- XmlSerializer xmldes = new XmlSerializer(type);
- return xmldes.Deserialize(stream);
- }
- #endregion
- #region 序列化
- /// <summary>
- /// 序列化
- /// </summary>
- /// <param name="type">类型</param>
- /// <param name="obj">对象</param>
- /// <returns></returns>
- public static string Serializer(Type type, object obj)
- {
- MemoryStream Stream = new MemoryStream();
- XmlSerializer xml = new XmlSerializer(type);
- try
- {
- //序列化对象
- xml.Serialize(Stream, obj);
- }
- catch (InvalidOperationException)
- {
- throw;
- }
- Stream.Position = 0;
- StreamReader sr = new StreamReader(Stream);
- string str = sr.ReadToEnd();
- sr.Dispose();
- Stream.Dispose();
- return str;
- }
- #endregion
- }
- /* 实体对象转换到Xml */
- public class Student
- {
- public string Name { set; get; }
- public int Age { set; get; }
- }
- Student stu1 = new Student() { Name = "okbase", Age = 10 };
- string xml = XmlUtil.Serializer(typeof(Student), stu1);
- Console.Write(xml);
- /* Xml转换到实体对象 */
- Student stu2 = XmlUtil.Deserialize(typeof(Student), xml) as Student;
- Console.Write(string.Format("名字:{0},年龄:{1}", stu2.Name, stu2.Age));
- /* DataTable转换到Xml */
- // 生成DataTable对象用于测试
- DataTable dt1 = new DataTable("mytable"); // 必须指明DataTable名称
- dt1.Columns.Add("Dosage", typeof(int));
- dt1.Columns.Add("Drug", typeof(string));
- dt1.Columns.Add("Patient", typeof(string));
- dt1.Columns.Add("Date", typeof(DateTime));
- // 添加行
- dt1.Rows.Add(25, "Indocin", "David", DateTime.Now);
- dt1.Rows.Add(50, "Enebrel", "Sam", DateTime.Now);
- dt1.Rows.Add(10, "Hydralazine", "Christoff", DateTime.Now);
- dt1.Rows.Add(21, "Combivent", "Janet", DateTime.Now);
- dt1.Rows.Add(100, "Dilantin", "Melanie", DateTime.Now);
- // 序列化
- xml = XmlUtil.Serializer(typeof(DataTable), dt1);
- Console.Write(xml);
- /* Xml转换到DataTable */
- // 反序列化
- DataTable dt2 = XmlUtil.Deserialize(typeof(DataTable), xml) as DataTable;
- // 输出测试结果
- foreach (DataRow dr in dt2.Rows)
- {
- foreach (DataColumn col in dt2.Columns)
- {
- Console.Write(dr[col].ToString() + " ");
- }
- Console.Write("\r\n");
- }
- /* List转换到Xml */
- // 生成List对象用于测试
- List<Student> list1 = new List<Student>(3);
- list1.Add(new Student() { Name = "okbase", Age = 10 });
- list1.Add(new Student() { Name = "csdn", Age = 15 });
- // 序列化
- xml = XmlUtil.Serializer(typeof(List<Student>), list1);
- Console.Write(xml);
- /* Xml转换到List */
- List<Student> list2 = XmlUtil.Deserialize(typeof(List<Student>), xml) as List<Student>;
- foreach (Student stu in list2)
- {
- Console.WriteLine(stu.Name + "," + stu.Age.ToString());
- }
- protected void Page_Load(object sender, EventArgs e)
- {
- string strTest = @"<Relationships>
- <VariationParent xmlns='http://www.microsoft.com/schema/Products/2011-10-01'>
- <Identifiers>
- <MarketplaceASIN>
- <MarketplaceId>ATVPDKIKX0DER</MarketplaceId>
- <ASIN>B00K69WURQ</ASIN>
- </MarketplaceASIN>
- <MarketplaceASIN>
- <MarketplaceId>TBVPDKIKX0DER</MarketplaceId>
- <ASIN>C00K69WURQ</ASIN>
- </MarketplaceASIN>
- <MarketplaceASIN>
- <MarketplaceId>KlVPDKIKX0DER</MarketplaceId>
- <ASIN>D00K69WURQ</ASIN>
- </MarketplaceASIN>
- </Identifiers>
- </VariationParent>
- </Relationships>";
- TextBox1.Text = "";
- XmlDocument doc = new XmlDocument();
- doc.LoadXml(strTest);
- XmlElement root = doc.DocumentElement;
- //用于带命名空间的XML操作
- XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
- nsmgr.AddNamespace("ab", "http://www.microsoft.com/schema/Products/2011-10-01");
- XmlNodeList macthNodes = root.SelectNodes("//ab:Identifiers/ab:MarketplaceASIN", nsmgr);
- for (int i = 0; i < macthNodes.Count; i++)
- {
- //删除生成的命名空间,生成标准XML。
- string matchNode = CleanXmlnsTag(macthNodes[i].OuterXml);
- MarketplaceASIN ma = XmlUtil.Deserialize(typeof(MarketplaceASIN), matchNode) as MarketplaceASIN;
- if (ma != null)
- {
- Response.Write(ma.MarketplaceId + "---------" + ma.ASIN + "<br/>");
- }
- }
- }
- /* 实体对象 */
- public class MarketplaceASIN
- {
- public string MarketplaceId { set; get; }
- public string ASIN { set; get; }
- }
- protected string CleanXmlnsTag(string xml)
- {
- xml = xml.Replace("xmlns=\"http://www.microsoft.com/schema/Products/2011-10-01\"", "");
- return xml;
- }
来源: http://www.phpxs.com/code/1004439/