Question

更新：

我有以下代码，我尝试使用returned JSON数据，对其进行反序列化，并将该数据的一部分返回给用户。

<%@ Page Language="VB" Debug="True" EnableViewState="false" %>
<%@ Import Namespace="System.Web.Script.Serialization" %>

<script runat="server">
    Class Item
        Public Property some_number() As Double
            Get
                Return m_some_number
            End Get
            Set(ByVal value As Double)
                m_some_number = value
            End Set
        End Property
        Private m_some_number As Double
        Public Property some_text() As String
            Get
                Return m_some_text
            End Get
            Set(ByVal value As String)
                m_some_text = value
            End Set
        End Property
        Private m_some_text As String
        Public Property serial_number() As String
            Get
                Return m_serial_number
            End Get
            Set(ByVal value As String)
                m_serial_number = value
            End Set
        End Property
        Private m_serial_number As String
    End Class


    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        Response.Clear()
        Response.Write(set_profiles())
        Response.End()
    End Sub

    Function set_profiles() As String
        ' get returned json data
        Dim strChanged As String = CType(Request.Form("strChanged"), String)

        ' deserialize returned data
        Dim jss = New JavaScriptSerializer()

        ' assuming i need to change this line now?
        Dim dict As Dictionary = jss.Deserialize(List(Of Item))(strChanged)

        Return dict("some_number")
    End Function
</script>

我不明白如何反序列化到Item类，然后如何恢复数据。

Answer 1

您的数据是一个数组，并且您正在尝试将其反序列化为Dictionary。这不起作用。

更改输入数据或将其反序列化为数组。

您也可以声明一个类并在反序列化中使用它。

C＃，抱歉：

class Item
{
    public double some_number { get; set; }
    public string some_text { get; set; }
    public string serial_number { get; set; }
}

并反序列化为List(Of Item)

字典不支持反序列化数组

1 个答案: