问特殊字符，XmlException和DataContractJsonSerializer

EN

public static class JsonHelper
{     
    public static T Deserialize<T>(string json)
    {
        var obj = Activator.CreateInstance<T>();
        using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
        {
            var serializer = new DataContractJsonSerializer(obj.GetType());
            obj = (T)serializer.ReadObject(ms);
        }
        return obj;
    }
}

[DataContract]
class JsonObject
{
    [DataMember(Name = "@name")]
    public string Name { get; set; }
}


public partial class MainPage : PhoneApplicationPage
{
    private static string json = "{\"@name\":\"Something\"}";

    // Constructor
    public MainPage()
    {
        InitializeComponent();

        var obj = JsonHelper.Deserialize<JsonObject>(json);
        // obj.Name now contains "Something" as it should, but an XmlException has also happened.
    }