C# XML序列化/反序列化类DataContractSerializer使用示例

using System;
using System.IO;
using System.Runtime.Serialization;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            //序列化
            Person person = new Person() { Name = "dnawo", Age = 100 };
            string xml = Serialize(person);
            Console.WriteLine(xml);

            //反序列化
            person = Deserialize<Person>(xml);
            Console.WriteLine(person.Name);

            Console.ReadKey();
        }

        /// <summary>
        /// 序列化
        /// </summary>
        /// <param name="o"></param>
        /// <returns></returns>
        public static string Serialize(object o)
        {
            return Serialize(o, new UTF8Encoding(false));
        }

        /// <summary>
        /// 序列化
        /// </summary>
        /// <param name="o"></param>
        /// <param name="encode"></param>
        /// <returns></returns>
        public static string Serialize(object o, Encoding encode)
        {
            string result = string.Empty;
            using (MemoryStream output = new MemoryStream())
            {
                DataContractSerializer serializer = new DataContractSerializer(o.GetType());
                serializer.WriteObject(output, o);
                result = encode.GetString(output.ToArray());
            }
            return result;
        }

        /// <summary>
        /// 反序列化
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="str"></param>
        /// <returns></returns>
        public static T Deserialize<T>(string str) where T : class
        {
            return Deserialize<T>(str, new UTF8Encoding(false));
        }

        /// <summary>
        /// 反序列化
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="str"></param>
        /// <param name="encode"></param>
        /// <returns></returns>
        public static T Deserialize<T>(string str, Encoding encode) where T : class
        {
            T result = null;
            using (MemoryStream input = new MemoryStream(encode.GetBytes(str)))
            {
                DataContractSerializer serializer = new DataContractSerializer(typeof(T));
                result = serializer.ReadObject(input) as T;
            }
            return result;
        }
    }

    /// <summary>
    /// 测试类
    /// </summary>
    [DataContract(Name="per")]
    public class Person
    {
        [DataMember(Name="na")]
        public string Name { get; set; }
        [DataMember(Name="ag")]
        public int Age { get; set; }
    }
}