C# 序列化帮助类

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using System;using System.Xml;using System.IO;using System.Xml.Serialization;using System.Runtime.Serialization.Formatters.Binary;using System.Runtime.Serialization.Formatters.Soap;namespace DotNet.Utilities{    #region 序列化    public class  Serialize      {           /// <summary>        /// 序列化为对象        /// </summary>        /// <param name="objname"></param>        /// <param name="obj"></param>        public static void BinarySerialize(string objname,object obj)        {            try            {                string filename = objname + ".Binary";                if(System.IO.File.Exists(filename))                    System.IO.File.Delete(filename);                using (FileStream fileStream = new FileStream(filename, FileMode.Create))                {                    // 用二进制格式序列化                    BinaryFormatter binaryFormatter = new BinaryFormatter();                    binaryFormatter.Serialize(fileStream, obj);                    fileStream.Close();                }            }            catch(Exception ex)            {                throw new Exception(ex.Message);            }        }        /// <summary>        /// 从二进制文件中反序列化        /// </summary>        /// <param name="objname"></param>        /// <returns></returns>        public static object BinaryDeserialize(string objname)        {            System.Runtime.Serialization.IFormatter formatter = new BinaryFormatter();            //二进制格式反序列化            object obj;            string filename = objname + ".Binary";            if(!System.IO.File.Exists(filename))                throw new Exception("在反序列化之前,请先序列化");            using (Stream stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))            {                obj = formatter.Deserialize(stream);                stream.Close();            }            //using (FileStream fs = new FileStream(filename, FileMode.Open))            //{            //    BinaryFormatter formatter = new BinaryFormatter();            //    object obj = formatter.Deserialize(fs);            //}            return obj;        }        /// <summary>        /// 序列化为soap 即xml        /// </summary>        /// <param name="objname"></param>        /// <returns></returns>        public static void SoapSerialize(string objname,object obj)        {            try            {                  string filename=objname+".Soap";                if(System.IO.File.Exists(filename))                    System.IO.File.Delete(filename);                using (FileStream fileStream = new FileStream(filename, FileMode.Create))                {                    // 序列化为Soap                    SoapFormatter formatter = new SoapFormatter();                    formatter.Serialize(fileStream, obj);                    fileStream.Close();                }            }            catch(Exception ex)            {                throw new Exception(ex.Message);            }        }        /// <summary>        /// 反序列对象        /// </summary>        /// <param name="objname"></param>        public static object SoapDeserialize(string objname)        {            object obj;            System.Runtime.Serialization.IFormatter formatter = new SoapFormatter();            string filename=objname+".Soap";            if (!System.IO.File.Exists(filename))                throw new Exception("对反序列化之前,请先序列化");            //Soap格式反序列化            using (Stream stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))            {                obj = formatter.Deserialize(stream);                stream.Close();            }            return obj;        }        public static void XmlSerialize(string objname,object obj)        {                         try            {                string filename=objname+".xml";                if(System.IO.File.Exists(filename))                    System.IO.File.Delete(filename);                using (FileStream fileStream = new FileStream(filename, FileMode.Create))                {                    // 序列化为xml                    XmlSerializer formatter = new XmlSerializer(typeof(Car));                    formatter.Serialize(fileStream, obj);                    fileStream.Close();                }            }            catch(Exception ex)            {                throw new Exception(ex.Message);            }        }        /// <summary>        /// 从xml序列中反序列化        /// </summary>        /// <param name="objname"></param>        /// <returns></returns>        public static object XmlDeserailize(string objname)        {           // System.Runtime.Serialization.IFormatter formatter = new XmlSerializer(typeof(Car));            string filename=objname+".xml";            object obj;            if (!System.IO.File.Exists(filename))                throw new Exception("对反序列化之前,请先序列化");            //Xml格式反序列化            using (Stream stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))            {                XmlSerializer formatter = new XmlSerializer(typeof(Car));                obj = (Car)formatter.Deserialize(stream);                stream.Close();            }            return obj;         }    }    #endregion    #region 要序列化的类    [Serializable]    public class Car    {        private string _Price;        private string _Owner;        private string m_filename;        [XmlElement(ElementName = "Price")]        public string Price        {            get { return this._Price; }            set { this._Price = value; }        }        [XmlElement(ElementName = "Owner")]        public string Owner        {            get { return this._Owner; }            set { this._Owner = value; }        }        public string Filename        {            get            {                return m_filename;            }            set            {                m_filename = value;            }        }        public Car(string o, string p)        {            this.Price = p;            this.Owner = o;        }        public Car()        {        }    }    #endregion    #region 调用示例    public class Demo    {        public void DemoFunction()        {            //序列化            Car car = new Car("chenlin", "120万");            Serialize.BinarySerialize("Binary序列化", car);            Serialize.SoapSerialize("Soap序列化", car);            Serialize.XmlSerialize("XML序列化", car);            //反序列化            Car car2 = (Car)Serialize.BinaryDeserialize("Binary序列化");            car2 = (Car)Serialize.SoapDeserialize("Soap序列化");            car2 = (Car)Serialize.XmlDeserailize("XML序列化");        }    }    #endregion}
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