将对象序列化为JSON，但仅包含具有[DataMember]属性的属性 [英] Serialize object into JSON but only include properties with the [DataMember] attribute

问题描述

如何将给定的对象序列化为JSON，但仅包含具有[DataMember]属性的属性.

How can I serialize the given object into JSON but only include properties with the [DataMember] attribute.

User MyUser = new User();
string MessageJson = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(MyUser);

public class User
{
    [DataMember]
    public string username { get; set; }

    public string password { get; set; }
}

推荐答案

您需要使用

You need to use DataContractJsonSerializer for that. Note that, I think you'll also need DataContract attribute on the class.

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