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序列化
#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
public class SerializeHelper { public SerializeHelper() { } #region XML序列化 /// <summary> /// 文件化XML序列化 /// </summary> /// <param name="obj">对象</param> /// <param name="filename">文件路径</param> public static void Save(object obj, string filename) { FileStream fs = null; try { fs = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite); XmlSerializer serializer = new XmlSerializer(obj.GetType()); serializer.Serialize(fs, obj); } catch (Exception ex) { throw ex; } finally { if (fs != null) fs.Close(); } } /// <summary> /// 文件化XML反序列化 /// </summary> /// <param name="type">对象类型</param> /// <param name="filename">文件路径</param> public static object Load(Type type, string filename) { FileStream fs = null; try { fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); XmlSerializer serializer = new XmlSerializer(type); return serializer.Deserialize(fs); } catch (Exception ex) { throw ex; } finally { if (fs != null) fs.Close(); } } /// <summary> /// 文本化XML序列化 /// </summary> /// <param name="item">对象</param> public string ToXml<T>(T item) { XmlSerializer serializer = new XmlSerializer(item.GetType()); StringBuilder sb = new StringBuilder(); using (XmlWriter writer = XmlWriter.Create(sb)) { serializer.Serialize(writer, item); return sb.ToString(); } } /// <summary> /// 文本化XML反序列化 /// </summary> /// <param name="str">字符串序列</param> public T FromXml<T>(string str) { XmlSerializer serializer = new XmlSerializer(typeof(T)); using (XmlReader reader = new XmlTextReader(new StringReader(str))) { return (T)serializer.Deserialize(reader); } } #endregion #region Json序列化 /// <summary> /// JsonSerializer序列化 /// </summary> /// <param name="item">对象</param> //public string ToJson<T>(T item) //{ // DataContractJsonSerializer serializer = new DataContractJsonSerializer(item.GetType()); // using (MemoryStream ms = new MemoryStream()) // { // serializer.WriteObject(ms, item); // return Encoding.UTF8.GetString(ms.ToArray()); // } //} ///// <summary> ///// JsonSerializer反序列化 ///// </summary> ///// <param name="str">字符串序列</param> //public T FromJson<T>(string str) where T : class //{ // DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T)); // using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(str))) // { // return serializer.ReadObject(ms) as T; // } //} #endregion #region SoapFormatter序列化 /// <summary> /// SoapFormatter序列化 /// </summary> /// <param name="item">对象</param> public string ToSoap<T>(T item) { SoapFormatter formatter = new SoapFormatter(); using (MemoryStream ms = new MemoryStream()) { formatter.Serialize(ms, item); ms.Position = 0; XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(ms); return xmlDoc.InnerXml; } } /// <summary> /// SoapFormatter反序列化 /// </summary> /// <param name="str">字符串序列</param> public T FromSoap<T>(string str) { XmlDocument xmlDoc = new XmlDocument(); xmlDoc.LoadXml(str); SoapFormatter formatter = new SoapFormatter(); using (MemoryStream ms = new MemoryStream()) { xmlDoc.Save(ms); ms.Position = 0; return (T)formatter.Deserialize(ms); } } #endregion #region BinaryFormatter序列化 /// <summary> /// BinaryFormatter序列化 /// </summary> /// <param name="item">对象</param> public string ToBinary<T>(T item) { BinaryFormatter formatter = new BinaryFormatter(); using (MemoryStream ms = new MemoryStream()) { formatter.Serialize(ms, item); ms.Position = 0; byte[] bytes = ms.ToArray(); StringBuilder sb = new StringBuilder(); foreach (byte bt in bytes) { sb.Append(string.Format("{0:X2}", bt)); } return sb.ToString(); } } /// <summary> /// BinaryFormatter反序列化 /// </summary> /// <param name="str">字符串序列</param> public T FromBinary<T>(string str) { int intLen = str.Length / 2; byte[] bytes = new byte[intLen]; for (int i = 0; i < intLen; i++) { int ibyte = Convert.ToInt32(str.Substring(i * 2, 2), 16); bytes[i] = (byte)ibyte; } BinaryFormatter formatter = new BinaryFormatter(); using (MemoryStream ms = new MemoryStream(bytes)) { return (T)formatter.Deserialize(ms); } } #endregion }
序列化
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