65 lines
2.2 KiB
C#
65 lines
2.2 KiB
C#
|
using System;
|
|||
|
|
using System.ComponentModel;
|
|||
|
|
using System.IO;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Xml;
|
|||
|
|
using System.Xml.Linq;
|
|||
|
|
using System.Xml.Serialization;
|
|||
|
|
|
|||
|
|
namespace JiShe.CollectBus.Common.Extensions
|
|||
|
|
{
|
|||
|
|
public static class XmlExtensions
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Froms the XML.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="xml">The XML.</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
[Description("将XML转换为Object")]
|
|||
|
|
public static object FromXml<T>(this string xml) where T : new()
|
|||
|
|
{
|
|||
|
|
using (var sr = new StringReader(xml))
|
|||
|
|
{
|
|||
|
|
var xmlSerializer = new XmlSerializer(typeof(T));
|
|||
|
|
return (T)xmlSerializer.Deserialize(sr);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Deserializes the specified XML document.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="xmlDocument">The XML document.</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
[Description("反序列化指定的XML文档")]
|
|||
|
|
public static T Deserialize<T>(this XDocument xmlDocument)
|
|||
|
|
{
|
|||
|
|
var xmlSerializer = new XmlSerializer(typeof(T));
|
|||
|
|
using (var reader = xmlDocument.CreateReader())
|
|||
|
|
return (T)xmlSerializer.Deserialize(reader);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets an attribute's value from an Xml node.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="node">The Xml node</param>
|
|||
|
|
/// <param name="attributeName">Attribute name</param>
|
|||
|
|
/// <returns>Value of the attribute</returns>
|
|||
|
|
[Description("从Xml节点获取属性的值")]
|
|||
|
|
public static string GetAttributeValueOrNull(this XmlNode node, string attributeName)
|
|||
|
|
{
|
|||
|
|
if (node.Attributes == null || node.Attributes.Count <= 0)
|
|||
|
|
{
|
|||
|
|
throw new Exception(node.Name + " node has not " + attributeName + " attribute");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return node.Attributes
|
|||
|
|
.Cast<XmlAttribute>()
|
|||
|
|
.Where(attr => attr.Name == attributeName)
|
|||
|
|
.Select(attr => attr.Value)
|
|||
|
|
.FirstOrDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|