序列化及反序列化

加上[Serializable]特性  
/**//// <summary>
/// 序列化
/// </summary>
/// <param name="data">要序列化的对象</param>
public static byte[] Serialize(object data)
...{
    BinaryFormatter formatter = new BinaryFormatter();
    MemoryStream rems = new MemoryStream();
    formatter.Serialize(rems, data);
    return rems.GetBuffer();
}

/**//// <summary>
/// 反序列化
/// </summary>
/// <param name="data">数据缓冲区</param>
/// <returns>对象</returns>
public static object Deserialize(byte[] data)
...{
    BinaryFormatter formatter = new BinaryFormatter();
    MemoryStream rems = new MemoryStream(data);
    return formatter.Deserialize(rems);
}

       private void WriteXml(DataSet ds)
...{
    //将数据写入XML文件
    SaveFileDialog filexml=new SaveFileDialog();
    filexml.Filter="XML文件(*.xml)|*.xml|所有文件(*.*)|*.*";
    if(filexml.ShowDialog()==DialogResult.OK)
    ...{
        ds.WriteXml(filexml.FileName,XmlWriteMode.WriteSchema);
        //ds.WriteXml(filexml.FileName,XmlWriteMode.DiffGram);
        //string s=ds.GetXml();
    }
}

private DataSet ReadXml()
...{
    OpenFileDialog filexml=new OpenFileDialog();
    filexml.Filter="XML文件(*.xml)|*.xml|所有文件(*.*)|*.*";
    if(filexml.ShowDialog()==DialogResult.OK)
    ...{                
        //创建XmlTextReader对象
        XmlTextReader xReader=new XmlTextReader(filexml.FileName);
        //创建一个新的数据集
        DataSet ds=new DataSet();
        //从filexml中读出数据集
        ds.ReadXml(xReader,XmlReadMode.Auto);
        return ds;
    }
}

          #region Binary Serializers
        public byte[] SerializeBinary(object request)
        {
            System.Runtime.Serialization.Formatters.Binary.BinaryFormatter serializer = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
            using (System.IO.MemoryStream memStream = new System.IO.MemoryStream())
            {
                serializer.Serialize(memStream, request);
                return memStream.GetBuffer();
            }
        }

        public object DeSerializeBinary(byte[] buffer)
        {
            using (System.IO.MemoryStream memStream = new System.IO.MemoryStream(buffer))
            {
                System.Runtime.Serialization.Formatters.Binary.BinaryFormatter deserializer = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
                return deserializer.Deserialize(memStream);
            }
        }
        #endregion

        #region XML Serializers

        public byte[] SerializeSOAP(object request)
        {
            System.Runtime.Serialization.Formatters.Soap.SoapFormatter serializer = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();
            using (System.IO.MemoryStream memStream = new System.IO.MemoryStream())
            {
                serializer.Serialize(memStream, request);
                return memStream.GetBuffer();
            }
        }

        public object DeSerializeSOAP(byte[] buffer)
        {
            using (System.IO.MemoryStream memStream = new System.IO.MemoryStream(buffer))
            {
                System.Runtime.Serialization.Formatters.Soap.SoapFormatter deserializer = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();
                return deserializer.Deserialize(memStream);
            }
        }

        #endregion