public static class XmlHelper

{

private static void XmlSerializeInternal(Stream stream, object o, Encoding encoding)

{

if (o == null)

throw new ArgumentNullException("o");

if (encoding == null)

throw new ArgumentNullException("encoding");

XmlSerializer serializer = new XmlSerializer(o.GetType());

XmlWriterSettings settings = new XmlWriterSettings();

settings.Indent = true;

settings.NewLineChars = "\r\n";

settings.Encoding = encoding;

settings.IndentChars = " ";

using (XmlWriter writer = XmlWriter.Create(stream, settings))

{

serializer.Serialize(writer, o);

writer.Close();

}

}

/// <summary>

/// 将一个对象序列化为XML字符串

/// </summary>

/// <param name="o">要序列化的对象</param>

/// <param name="encoding">编码方式</param>

/// <returns>序列化产生的XML字符串</returns>

public static string XmlSerialize(object o, Encoding encoding)

{

using (MemoryStream stream = new MemoryStream())

{

XmlSerializeInternal(stream, o, encoding);

stream.Position = ;

using (StreamReader reader = new StreamReader(stream, encoding))

{

return reader.ReadToEnd();

}

}

}

/// <summary>

/// 将一个对象按XML序列化的方式写入到一个文件

/// </summary>

/// <param name="o">要序列化的对象</param>

/// <param name="path">保存文件路径</param>

/// <param name="encoding">编码方式</param>

public static void XmlSerializeToFile(object o, string path, Encoding encoding)

{

if (string.IsNullOrEmpty(path))

throw new ArgumentNullException("path");

using (FileStream file = new FileStream(path, FileMode.Create, FileAccess.Write))

{

XmlSerializeInternal(file, o, encoding);

}

}

/// <summary>

/// 从XML字符串中反序列化对象

/// </summary>

/// <typeparam name="T">结果对象类型</typeparam>

/// <param name="s">包含对象的XML字符串</param>

/// <param name="encoding">编码方式</param>

/// <returns>反序列化得到的对象</returns>

public static T XmlDeserialize<T>(string s, Encoding encoding)

{

if (string.IsNullOrEmpty(s))

throw new ArgumentNullException("s");

if (encoding == null)

throw new ArgumentNullException("encoding");

XmlSerializer mySerializer = new XmlSerializer(typeof(T));

using (MemoryStream ms = new MemoryStream(encoding.GetBytes(s)))

{

using (StreamReader sr = new StreamReader(ms, encoding))

{

return (T)mySerializer.Deserialize(sr);

}

}

}

/// <summary>

/// 读入一个文件，并按XML的方式反序列化对象。

/// </summary>

/// <typeparam name="T">结果对象类型</typeparam>

/// <param name="path">文件路径</param>

/// <param name="encoding">编码方式</param>

/// <returns>反序列化得到的对象</returns>

public static T XmlDeserializeFromFile<T>(string path, Encoding encoding)

{

if (string.IsNullOrEmpty(path))

throw new ArgumentNullException("path");

if (encoding == null)

throw new ArgumentNullException("encoding");

string xml = File.ReadAllText(path, encoding);

return XmlDeserialize<T>(xml, encoding);

}

}