我的 NetDataContractSerializer 似乎很困惑: XML 的结尾出现了两次:
<?xml version="1.0" encoding="utf-8"?>
<Project xmlns:i="http://www.w3.org/2001/XMLSchema-instance" z:Id="1" 
[...]
        <d2p1:anyType i:nil="true" />
      </d2p1:_items>
      <d2p1:_size>2</d2p1:_size>
      <d2p1:_version>2</d2p1:_version>
    </d2p1:items>
  </ProjectParts>
  <ProjectPath z:Id="31">D:\t10\</ProjectPath>
</Project>ze>
              <d2p1:_version>3</d2p1:_version>
            </d2p1:items>
            <d2p1:_monitor xmlns:d7p1="http://schemas.datacontract.org/2004/07/System.Collections.ObjectModel" z:Id="33">
              <d7p1:_busyCount>0</d7p1:_busyCount>
            </d2p1:_monitor>
          </Elements>
          <Project z:Ref="1" i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/Modules.WorkspaceManager.Types" />
        </d2p1:anyType>
        <d2p1:anyType i:nil="true" />
        <d2p1:anyType i:nil="true" />
      </d2p1:_items>
      <d2p1:_size>2</d2p1:_size>
      <d2p1:_version>2</d2p1:_version>
    </d2p1:items>
  </ProjectParts>
  <ProjectPath z:Id="34">D:\t10\</ProjectPath>
</Project>
正如你所看到的,有一些严重的口吃。它偶尔会发生,我无法重现该错误。有任何想法吗?可能是由于在写入文件时在 VS 中打开文件造成的吗?
我像这样序列化我的对象:
private void SerializeToFile(object objectToSerialize)
    {
        Stream stream = null;
        try
        {
            stream = File.Open(_fileName, FileMode.OpenOrCreate, FileAccess.Write);
            using (var writer = XmlWriter.Create(stream, new XmlWriterSettings { Indent = true }))
            {
                NetDataContractSerializer serializer = new NetDataContractSerializer();
                serializer.WriteObject(writer, objectToSerialize);
            }
        }
        finally
        {
            if (stream != null) stream.Close();
        }
    }
序列化的类如下所示:
[DataContract(IsReference = true)]
public class Project : IProject
{
    [DataMember] public string ProjectPath { get; set; }
    [DataMember] public string ProjectName { get; set; }
    [DataMember] public Collection<IProjectPart> ProjectParts { get; set; }
    public T GetPart<T>() where T : IProjectPart
    {
        return ProjectParts.OfType<T>().First();
    }
    public void RegisterPart<T>(T part) where T : IProjectPart
    {
        if (ProjectParts.Any(p => p.GetType().IsInstanceOfType(part))) throw new InvalidOperationException("Part already registered.");
        ProjectParts.Add(part);
        part.Project = this;
    }
    public void Load()
    {
        foreach (var projectPart in ProjectParts)
        {
            projectPart.Load();
        }
    }
    public void Unload()
    {
        foreach (var projectPart in ProjectParts)
        {
            projectPart.Unload();
        }
    }
    public void Save()
    {
        foreach (var projectPart in ProjectParts)
        {
            projectPart.Save();
        }
    }
    public Project()
    {
        ProjectParts = new Collection<IProjectPart>();
    }
}
谢谢!