Common/other/SerializationHelper.cs

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using System;
using System.IO;
using System.Xml.Serialization;
using System.Xml;
using System.Collections.Generic;
using System.Text;

namespace Common
{
	/// <summary>
	/// SerializationHelper 的摘要说明。
	/// </summary>
	public class SerializationHelper
	{
        private SerializationHelper()
		{}

        private static Dictionary<int, XmlSerializer> serializer_dict = new Dictionary<int, XmlSerializer>();

        public static XmlSerializer GetSerializer(Type t)
        {
            int type_hash = t.GetHashCode();

            if (!serializer_dict.ContainsKey(type_hash))
                serializer_dict.Add(type_hash, new XmlSerializer(t));

            return serializer_dict[type_hash];
        }


		/// <summary>
		/// 反序列化
		/// </summary>
		/// <param name="type">对象类型</param>
		/// <param name="filename">文件路径</param>
		/// <returns></returns>
		public static object Load(Type type, string filename)
		{
			FileStream fs = null;
			try
			{
				// open the stream...
				fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
				XmlSerializer serializer = new XmlSerializer(type);
				return serializer.Deserialize(fs);
			}
			catch(Exception ex)
			{
				throw ex;
			}
			finally
			{
				if(fs != null)
					fs.Close();
			}
		}


		/// <summary>
		/// 序列化