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为什么我的自定义JsonConverter.WriteJson()方法没有被调用?为什么JsonConverter.WriteJson()永远不会被调用,尽管JsonConverter.ReadJson()确实被调用?
class MyType{
[JsonConverter(typeof(DocumentXamlDeserializer))]
public string GuiData { get; set; }
public string SimpleString;
}
虽然ReadJson
不会被调用:
public class DocumentXamlDeserializer : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WriteValue(Gui.Handler.SerializeData());
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var xaml = reader.Value as string;
Gui.Handler.DeserializeData(xaml);
return xaml;
}
public override bool CanConvert(Type objectType) { return typeof(string).IsAssignableFrom(objectType); }
}
序列化的呼叫:JsonConvert.SerializeObject(dataModel, Formatting.Indented);
反序列化的呼叫:JsonConvert.DeserializeObject<Model>(raw);
我有相反的问题。 WriteJson被调用,但是ReadJson永远不会被调用。 – Triynko