How to Deserialize JSON into C# Objects Without a Default Constructor?

C# JSON Revitalization: bypassing the default structure function

When using JSON.NET to sequence JSON data into C#objects, it usually prefer to use the default constructor. However, if a non -default constructor is required, you can use the

attribute.

[JsonConstructor] Use

attribute

[JsonConstructor] By adding attributes to the non -default constructor, JSON.NET will use it to serialize. The constructive function parameter must match the name of the JSON attribute, and the case is not distinguished. The attributes that the constructive function parameters are not covered can still be filled by public interviewer or and other attributes.

[JsonConstructor] Example: [JsonProperty]

Jsonconveter [JsonConstructor]

If you cannot directly modify the code or add attributes, you can create a custom

<code class="language-csharp">[JsonConstructor]
public Result(int? code, string format, Dictionary<string, string> details = null)
{
    ...
}</code>

:

Then, add the converter to the JSON serialization program settings, and use it during the dependentization period:

JsonConverter By using these technologies, even if there is a default constructor, you can also transform the JSON data to the object without relying on the default constructor.

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