using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Serialization;
using System.IO;
using System.Xml;
// 此处代码来源于博客【在.net中读写config文件的各种方法】的示例代码
// http://www.cnblogs.com/fish-li/archive/2011/12/18/2292037.html
namespace MyMVC
{
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 =
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);
}
}
}
// 1. 首先要创建或者得到一个数据对象
Order order = GetOrderById(
123);
// 2. 用序列化的方法生成XML
string xml =
XmlHelper.XmlSerialize(order, Encoding.UTF8);
// 3. 从XML读取数据并生成对象
Order order2 = XmlHelper.XmlDeserialize<Order>(xml, Encoding.UTF8);
更多：http://www.cnblogs.com/fish-li/archive/2013/05/05/3061816.html#_label0
转载于:https://www.cnblogs.com/wugang/archive/2013/05/07/3064126.html
