VB.NET 操作Json 包括嵌套的

Imports System.Runtime.Serialization.Json
Imports System.IO

Partial Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim strTest As String
        'strTest = "{""name"":""Peggy"",""email"":""peggy@gmail.com""}"

        'Button1.Attributes.Add("onclick", "json(" & strTest & ")")



        strTest = "{""result"":[{""content"":""你好"",""sendPhone"":""15523565211"",""replayTime"":""2011-09-27 09:45:15.887""},{""content"":""大家好"",""sendPhone"":""15523565211"",""replayTime"":""2011-09-27 09:42:48.933""},{""content"":""都好"",""sendPhone"":""15523565211"",""replayTime"":""2011-09-27 09:34:31.727""}],""success"":true}"



        'Dim mytest As Test
        'mytest = FromJosnT(Of Test)(strTest)
        'Response.Write(mytest.name & " " & mytest.email)

        Dim myTest As content
        myTest = FromJosnT(Of content)(strTest)
        For Each ab As BackContent In myTest.result
            Response.Write(ab.content & ab.sendPhone & ab.replayTime)
        Next
        Response.Write(myTest.success)
    End Sub

    Public Function FromJosn(ByVal josn As String) As Object
        Dim ds As DataContractJsonSerializer = New DataContractJsonSerializer(GetType(Test))
        Dim ms As MemoryStream = New MemoryStream(System.Text.Encoding.UTF8.GetBytes(josn))
        Return ds.ReadObject(ms)
    End Function

    Public Function ToJosnT(Of T)(ByVal myT As T) As String
        Dim ds = New DataContractJsonSerializer(GetType(T))
        Dim ms = New MemoryStream()
        ds.WriteObject(ms, myT)

        Dim strReturn As String
        strReturn = Encoding.UTF8.GetString(ms.ToArray())
        ms.Close()
        Return strReturn
    End Function

    Public Function FromJosnT(Of T)(ByVal josn As String) As T
        Dim ds As DataContractJsonSerializer = New DataContractJsonSerializer(GetType(T))
        Dim ms As MemoryStream = New MemoryStream(System.Text.Encoding.UTF8.GetBytes(josn))
        Return ds.ReadObject(ms)
    End Function

    Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim myTest As New Test()
        myTest.name = "test"
        myTest.email = "adfas@163.com"

        Response.Write(ToJosnT(Of Test)(myTest))
    End Sub
End Class


Public Class Test
    Private _name As String
    Public Property name As String
        Get
            Return _name
        End Get
        Set(ByVal value As String)
            _name = value
        End Set
    End Property

    Private _email As String
    Public Property email As String
        Get
            Return _email
        End Get
        Set(ByVal value As String)
            _email = value
        End Set
    End Property
End Class

Public Class BackContent
    Private _content As String
    Public Property content As String
        Get
            Return _content
        End Get
        Set(ByVal value As String)
            _content = value
        End Set
    End Property


    Private _sendPhone As String
    Public Property sendPhone As String 
        Get
            Return _sendPhone
        End Get
        Set(ByVal value As String)
            _sendPhone = value
        End Set
    End Property


    Private _replayTime As String
    Public Property replayTime As String 
        Get
            Return _replayTime
        End Get
        Set(ByVal value As String)
            _replayTime = value
        End Set
    End Property
End Class

Public Class content
    Private _result As IList(Of BackContent)
    Public Property result As IList(Of BackContent)
        Get
            Return _result
        End Get
        Set(ByVal value As IList(Of BackContent))
            _result = value
        End Set
    End Property

    Private _success As String
    Public Property success As String 
        Get
            Return _success
        End Get
        Set(ByVal value As String)
            _success = value
        End Set
    End Property
End Class

  

posted @ 2012-06-14 01:12  AllanChen  阅读(2052)  评论(0编辑  收藏  举报