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

namespace Common.Helper
{
	public static class XmlHelper
	{
		/// <summary>
		/// 对象序列化成 XML String
		/// </summary>
		public static string XmlSerialize<T>(T obj)
		{
			string xmlString = string.Empty;
			var xmlSerializer = new XmlSerializer(typeof (T));
			using (var ms = new MemoryStream())
			{
				xmlSerializer.Serialize(ms, obj);
				xmlString = Encoding.UTF8.GetString(ms.ToArray());
			}
			return xmlString;
		}

		/// <summary>
		/// XML String 反序列化成对象
		/// </summary>
		public static T XmlDeserialize<T>(string xmlString)
		{
			T t = default(T);
			var xmlSerializer = new XmlSerializer(typeof (T));
			Stream xmlStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlString));
			using (var xmlReader = XmlReader.Create(xmlStream))
			{
				Object obj = xmlSerializer.Deserialize(xmlReader);
				t = (T) obj;
			}
			return t;
		}
	}
}