这个类是关于加密,解密的操作,文件的一些高级操作
1.序列化
2.要序列化的类
3.序列化例子
看下面代码吧
/// <summary> /// 类说明:Assistant /// 编 码 人:苏飞 /// 联系方式:361983679 /// 更新网站:[url=http://www.cckan.net/thread-655-1-1.html]http://www.cckan.net/thread-655-1-1.html[/url] /// </summary> 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 }