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序列化/反序列化嵌套的 POCO 屬性而不嵌套在 json.net

[英]Serialize/Deserialize nested POCO property without nesting in json.net

考慮:

 public class Foo
 {
    public string FooName { get; set; } = "FooName";
    public Bar Bar { get; set; } = new Bar();
 }

public class Bar
{
    public string BarName { get; set; } = "BarName";
}

如果我們序列化 Foo() output 是:

{"FooName":"FooName","Bar":{"BarName":"BarName"}}

我想:

{"FooName":"FooName", "BarName":"BarName" }

實現這一目標的最干凈的方法是什么?

您可以使用自定義轉換器執行此操作,例如,這是一個快速而骯臟的示例:

public class BarConverter : JsonConverter
{
    public override bool CanConvert(Type objectType) => typeof(Bar) == objectType;

    public override object ReadJson(JsonReader reader, Type objectType, object existingValue, 
        JsonSerializer serializer)
    {
        throw new NotImplementedException();
    }

    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
    {
        writer.WriteValue(((Bar)value).BarName);
        value.Dump();
    }
}

然后像這樣裝飾你的 model:

public class Foo
{
    public string FooName { get; set; } = "FooName";

    [JsonConverter(typeof(BarConverter))]
    public Bar Bar { get; set; } = new Bar();
}

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