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XML操作类
public static class XmlHelper {/// <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 = 0; 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); }
//私有的
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();
}
}
}
简洁版:
#region 序列化 /// <summary> /// XML序列化 /// </summary> /// <param name="obj">序列对象</param> /// <param name="filePath">XML文件路径</param> /// <returns>是否成功</returns> public static bool SerializeToXml(object obj, string filePath) { bool result = false; FileStream fs = null; try { fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite); XmlSerializer serializer = new XmlSerializer(obj.GetType()); serializer.Serialize(fs, obj); result = true; } catch (Exception ex) { throw ex; } finally { if (fs != null) fs.Close(); } return result; } /// <summary> /// XML反序列化 /// </summary> /// <param name="type">目标类型(Type类型)</param> /// <param name="filePath">XML文件路径</param> /// <returns>序列对象</returns> public static object DeserializeFromXML(Type type, string filePath) { FileStream fs = null; try { fs = new FileStream(filePath, 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(); } } #endregion
http://www.cnblogs.com/fish-li/archive/2011/12/18/2292037.html
XML操作类
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