XML常用类(淘宝API)

  1using System;
  2using System.Collections.Generic;
  3using System.Linq;
  4using System.Text;
  5using System.Xml;
  6using System.Xml.Serialization;
  7using System.IO;
  8
  9namespace TaoBao.API.Common
 10{
 11    /**//// <summary>
 12    /// 操作XML常用方法集合
 13    /// </summary>
 14    public class XMLCommon
 15    {
 16
 17        /**//// <summary>
 18        /// 将XML文档转换成实例对象
 19        /// </summary>
 20        /// <typeparam name="T">对象类型</typeparam>
 21        /// <param name="pmFileName">文件名</param>
 22        /// <returns>实例对象</returns>
 23        public static T DeserializeFile<T>(string pmFileName)
 24        {
 25            FileStream fs = new FileStream(pmFileName, FileMode.Open);
 26            XmlSerializer xs = new XmlSerializer(typeof(T));
 27            T tObjext = (T)xs.Deserialize(fs);
 28            fs.Close();
 29            fs.Dispose();
 30            return tObjext;
 31        }
 32
 33        /**//// <summary>
 34        /// 将实例对象写入XML文档
 35        /// </summary>
 36        /// <typeparam name="T">对象类型</typeparam>
 37        /// <param name="pmFileName">文件名</param>
 38        /// <param name="pmT">实例对象</param>
 39        public static void SerializeFile<T>(string pmFileName, T pmT)
 40        {
 41
 42            XmlSerializer serializer = new XmlSerializer(pmT.GetType());
 43            TextWriter writer = new StreamWriter(pmFileName);
 44            serializer.Serialize(writer, pmT);
 45            writer.Close();
 46        }
 47 
 48
 49        /**//// <summary>
 50        /// 将XML字符串转换成对象
 51        /// </summary>
 52        /// <typeparam name="T">对象类型</typeparam>
 53        /// <param name="pmXMLString">XML字符串</param>
 54        /// <returns>实例对象</returns>
 55        public static T DeserializeXML<T>(string pmXMLString) {
 56
 57            XmlSerializer xs = new XmlSerializer(typeof(T));
 58            T tObjext = (T)xs.Deserialize(new StringReader(pmXMLString));
 59            return tObjext;
 60        }
 61
 62        /**//// <summary>
 63        /// 将Josn字符串转换成对象
 64        /// </summary>
 65        /// <typeparam name="T">对象类型</typeparam>
 66        /// <param name="pmXMLString">Josn字符串</param>
 67        /// <returns>实例对象</returns>
 68        public static T DeserializeJSON<T>(string pmXMLString)
 69        {
 70            XmlSerializer xs = new XmlSerializer(typeof(T));
 71            T tObjext = (T)xs.Deserialize(new StringReader(pmXMLString));
 72            return tObjext;
 73        }
 74
 75
 76        /**//// <summary>
 77        /// 将实例对象转换成键值对集合
 78        /// </summary>
 79        /// <typeparam name="T">对象类型</typeparam>
 80        /// <param name="pmT">实例对象</param>
 81        /// <returns>键值对集合</returns>
 82        public static Dictionary<string,string> DeserializeClass<T>(T pmT)
 83        {
 84            UTF8Encoding utf8 = new UTF8Encoding();
 85            Dictionary<string, string> reValue = new Dictionary<string, string>();
 86            string filename = DateTime.Now.ToString("yyyyMMddHHmmssfff")+"xmlfile.xml";
 87            SerializeFile(filename, pmT);
 88            FileStream fs = new FileStream(filename, FileMode.Open);
 89            XmlDocument document = new XmlDocument();
 90            document.Load(fs);
 91            foreach(XmlNode child in document.DocumentElement.ChildNodes){
 92
 93                reValue.Add(child.Name, utf8.GetString(utf8.GetBytes(child.InnerText)));
 94            }
 95            fs.Close();
 96            fs.Dispose();
 97            //File.Delete(filename);
 98            return reValue;
 99        }
100
101        /**//// <summary>
102        /// 将键值对集合转成字符串
103        /// </summary>
104        /// <param name="pmDictionary">键值对集合</param>
105        /// <returns>字符串</returns>
106        public static string GetParams(IDictionary<string, string> pmDictionary)
107        {
108            System.Collections.IEnumerator iter = pmDictionary.Keys.GetEnumerator();
109            System.Text.StringBuilder orgin = new System.Text.StringBuilder();
110            int i = 0;
111            while (iter.MoveNext())
112            {
113                string name = (string)iter.Current;
114                string value =System.Web.HttpUtility.UrlEncode(pmDictionary[name], System.Text.Encoding.UTF8);
115                orgin.Append(name).Append("=").Append(value);
116                if (i != pmDictionary.Keys.Count - 1) orgin.Append("&");
117                i++;
118            }
119            return orgin.ToString();
120        }
121
122    }
123}
124

本文转自：http://www.cnblogs.com/bbqqqbq/archive/2009/08/20/1550945.html