Ответ 1
Я думаю, что это ошибка в старой версии Json.NET. Если вы еще не используете последнюю версию, обновите ее и повторите попытку.
public class UrlStatus
{
public int Status { get; set; }
public string Url { get; set; }
}
[Test]
public void GenericDictionaryObject()
{
Dictionary<string, object> collection = new Dictionary<string, object>()
{
{"First", new UrlStatus{ Status = 404, Url = @"http://www.bing.com"}},
{"Second", new UrlStatus{Status = 400, Url = @"http://www.google.com"}},
{"List", new List<UrlStatus>
{
new UrlStatus {Status = 300, Url = @"http://www.yahoo.com"},
new UrlStatus {Status = 200, Url = @"http://www.askjeeves.com"}
}
}
};
string json = JsonConvert.SerializeObject(collection, Formatting.Indented, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
TypeNameAssemblyFormat = FormatterAssemblyStyle.Simple
});
Assert.AreEqual(@"{
""$type"": ""System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.Object, mscorlib]], mscorlib"",
""First"": {
""$type"": ""Newtonsoft.Json.Tests.Serialization.TypeNameHandlingTests+UrlStatus, Newtonsoft.Json.Tests"",
""Status"": 404,
""Url"": ""http://www.bing.com""
},
""Second"": {
""$type"": ""Newtonsoft.Json.Tests.Serialization.TypeNameHandlingTests+UrlStatus, Newtonsoft.Json.Tests"",
""Status"": 400,
""Url"": ""http://www.google.com""
},
""List"": {
""$type"": ""System.Collections.Generic.List`1[[Newtonsoft.Json.Tests.Serialization.TypeNameHandlingTests+UrlStatus, Newtonsoft.Json.Tests]], mscorlib"",
""$values"": [
{
""$type"": ""Newtonsoft.Json.Tests.Serialization.TypeNameHandlingTests+UrlStatus, Newtonsoft.Json.Tests"",
""Status"": 300,
""Url"": ""http://www.yahoo.com""
},
{
""$type"": ""Newtonsoft.Json.Tests.Serialization.TypeNameHandlingTests+UrlStatus, Newtonsoft.Json.Tests"",
""Status"": 200,
""Url"": ""http://www.askjeeves.com""
}
]
}
}", json);
object c = JsonConvert.DeserializeObject(json, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
TypeNameAssemblyFormat = FormatterAssemblyStyle.Simple
});
Assert.IsInstanceOfType(typeof(Dictionary<string, object>), c);
Dictionary<string, object> newCollection = (Dictionary<string, object>)c;
Assert.AreEqual(3, newCollection.Count);
Assert.AreEqual(@"http://www.bing.com", ((UrlStatus)newCollection["First"]).Url);
List<UrlStatus> statues = (List<UrlStatus>) newCollection["List"];
Assert.AreEqual(2, statues.Count);
}
}
Изменить, я просто заметил, что вы упомянули список. ТипNameHandling должен быть установлен на Все.
Документация: Настройка TypeNameHandling