code/Athena0.0.1/common/Util/Serialize.cs

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using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

namespace Athena.common.Util
{
    /// <summary>
    /// 序列化操作
    /// </summary>
    public class Serialize
    {
        /// <summary>
        /// 将对象序列化到字节流中
        /// </summary>
        /// <param name="instance">对象</param>        
        public static byte[] ToBytes(object instance)
        {
            if (instance == null)
                return null;
            BinaryFormatter serializer = new BinaryFormatter();
            using (MemoryStream stream = new MemoryStream())
            {
                serializer.Serialize(stream, instance);
                stream.Position = 0;
                byte[] buffer = new byte[stream.Length];
                stream.Read(buffer, 0, buffer.Length);
                return buffer;
            }
        }

        /// <summary>
        /// 将字节流反序列化为对象
        /// </summary>
        /// <typeparam name="T">对象类名</typeparam>
        /// <param name="buffer">字节流</param>        
        public static T FromBytes<T>(byte[] buffer) where T : class
        {
            if (buffer == null)
                return default(T);
            BinaryFormatter serializer = new BinaryFormatter();
            using (MemoryStream stream = new MemoryStream())
            {
                stream.Write(buffer, 0, buffer.Length);
                stream.Position = 0;
                object result = serializer.Deserialize(stream);
                if (result == null)
                    return default(T);
                return (T)result;
            }
        }
    }
}