相关疑难解决方法(0)

我有四个简单的课程

public class Zoo{
    public ObjectId Id { get; set; } 
    public List<Animal> Animals { get; set; }
}
public class Animal{
    public ObjectId Id { get; set; } 
    public string Name { get; set; } 
}
public class Tiger : Animal{
    public double Height { get; set; }
}
public class Zebra : Animal{
    public long StripesAmount { get; set; }
}

我创建了自定义序列化程序,它允许我将Animal对象存储在一个不同的集合中("animals").

class MyAnimalSerializer : SerializerBase<Animal>
{
    public override void Serialize(MongoDB.Bson.Serialization.BsonSerializationContext context, MongoDB.Bson.Serialization.BsonSerializationArgs args, Animal value)
    {
        context.Writer.WriteStartDocument(); …