Windows 8.1 序列化与反序列化

  /// <summary>
         /// 对象序列化成 XML String
         /// </summary>
         public static  void XmlSerialize<T>(T obj, string fieldTickefolderName, string fieldTicketName)
         {
             string xmlString = string.Empty;
             System.Xml.Serialization.XmlSerializer xmlSerializer = new System.Xml.Serialization.XmlSerializer(typeof(T));
             using (MemoryStream ms = new MemoryStream())
             {
                 xmlSerializer.Serialize(ms, obj);
                 xmlString = Encoding.UTF8.GetString(ms.ToArray(), , ms.ToArray().Length);
             }
             XmlDocument xmlDocument = new XmlDocument();
             xmlDocument.LoadXml(xmlString);
             IAsyncOperation<StorageFolder> storageFolder =
                   ApplicationData.Current.LocalFolder.CreateFolderAsync(fieldTickefolderName, CreationCollisionOption.ReplaceExisting);
             IAsyncOperation<StorageFile> xmlStorageFile =
               ApplicationData.Current.LocalFolder.CreateFileAsync(fieldTickefolderName+"\\"+fieldTicketName, CreationCollisionOption.ReplaceExisting);
              xmlDocument.SaveToFileAsync(xmlStorageFile.GetResults());

         }

  ///// <summary>
         ///// XML String 反序列化成对象
         ///// </summary>
         public static async Task<T> XmlDeserialize<T>(string fieldTickefolderName, string fieldTicketName)
         {
             try
             {
                 StorageFolder storageFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync(fieldTickefolderName);
                 StorageFile xmlStorageFile =  await storageFolder.GetFileAsync(fieldTicketName);

                 var stream = await xmlStorageFile.OpenAsync(FileAccessMode.Read);
                 XmlLoadSettings xmlloadsettings = new XmlLoadSettings();
                 xmlloadsettings.ProhibitDtd = false;
                 xmlloadsettings.ResolveExternals = false;
                 XmlDocument doc = await XmlDocument.LoadFromFileAsync(xmlStorageFile, xmlloadsettings);
                 string xmlString = doc.GetXml();
                 T t = default(T);
                 System.Xml.Serialization.XmlSerializer xmlSerializer = new System.Xml.Serialization.XmlSerializer(typeof(T));
                 using (Stream xmlStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlString)))
                 {
                     using (XmlReader xmlReader = XmlReader.Create(xmlStream))
                     {
                         Object obj = xmlSerializer.Deserialize(xmlReader);
                         t = (T)obj;
                     }
                 }
                 return t;

             }
             catch (Exception ex)
             {

                 throw new Exception(ex.Message);
             }

         }