JSON使用C#中的嵌套列表反序列化

时间:2011-06-05 20:53:26

标签: c# json nested

我在C#中对Dictionary进行序列化和反序列化。我的数据结构是:

    public class DataField
{
    private string _Name;
    public string Name
    {
        get { return _Name; }
        set
        {
            _Name = value;
        }
    }

    private string _Label;
    public string Label
    {
        get { return _Label; }
        set
        {
            _Label = value;
        }
    }

    private ControlType _TypeOfControl;
    public ControlType TypeOfControl
    {
        get { return _TypeOfControl; }
        set { _TypeOfControl = value; }
    }

    private int _Width;
    public int Width
    {
        get { return _Width; }
        set
        {
            _Width = value;
        }
    }
    private DataType _DataType;
    public DataType DataType
    {
        get { return _DataType; }
        set { _DataType = value; }
    }

    private Control _ControlAccessor;
    public Control ControlAccessor
    {
        get { return _ControlAccessor; }
        set { _ControlAccessor = value; }
    }


    private Type _ControlType;
    public Type ControlType
    {
        get { return _ControlType; }
        set { _ControlType = value; }
    }

    private List<KeyValuePair<string, string>> _Items;
    public List<KeyValuePair<string, string>> Items
    {
        get { if (_Items == null) _Items = new List<KeyValuePair<string, string>>(); return _Items; }
        set { _Items = value; }
    }

我序列化的对象是Dictionary<string, DataField>()。我在做:

JavaScriptSerializer js = new JavaScriptSerializer();
string str = js.Serialize(ht);`

我得到的字符串是正确的:

{"Title" {"Name":"Title","Label":null,"TypeOfControl":0,"Width":200,"DataType":0,"ControlAccessor":null,"ControlType":null,"Items":[]}
,"Price":{"Name":"Price","Label":null,"TypeOfControl":0,"Width":100,"DataType":1,"ControlAccessor":null,"ControlType":null,"Items":[]}
,"Category":{"Name":"Category","Label":null,"TypeOfControl":0,"Width":100,"DataType":1,"ControlAccessor":null,"ControlType":null,"Items":[]}
,"Test":{"Name":"Test","Label":null,"TypeOfControl":0,"Width":100,"DataType":1,"ControlAccessor":null,"ControlType":null,"Items":[]}
,radioGeo":{"Name":"radioGeo","Label":null,"TypeOfControl":3,"Width":0,"DataType":0,"ControlAccessor":null,"ControlType":null
,"Items":[{"Key":"Position","Value":"posit"},{"Key":"Area","Value":"area"},{"Key":"Area","Value":"area"}]}
,"htmled":{"Name":"htmled","Label":null,"TypeOfControl":2,"Width":170,"DataType":0,"ControlAccessor":null,"ControlType":null,"Items":[]}}";

当我反序列化它时,几乎所有内容都是正确的。问题是嵌套列表。虽然它们序列化很好,但当我把它重新组合在一起时,列表是空的。

有什么建议吗?

1 个答案:

答案 0 :(得分:0)

我假设您使用的是Json.net 我在工作中遇到同样的问题,列表的反序列化是不完整的。此错误已添加到项目的问题跟踪器中。我们发现的解决方法是不将列表作为对象中的最后一个var。

希望这可以帮助你等待补丁。