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  • VB 泛型 T 应用

    .NET框架提供了System.Xml.Serialization.XmlSerializer类型,为将对象序列化为XML或将XML序列化为对象提供了很大支持

    先定义一个InspectionType类

    <Xml.Serialization.XmlRoot("TownInspectionType")> _   'TownInspectionType是root 节点,也可以是 xml 某个节点。

    Public Class InspectionType
    Public FirstName As String
    Public LastName As String
    End Class

    要解析的xml 例子

    <?xml version="1.0"?>
    <TownInspectionType xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <FirstName>John</FirstName>
    <LastName>Evans</LastName>
    </TownInspectionType>

    OR

    <TownInspectionType>
    <FirstName>John</FirstName>
    <LastName>Evans</LastName>
    </TownInspectionType>

    下面是定义好的泛型,其中xml 是需要反序列化的节点,T是Model的类型,例子中是TownInspectionType,它包括了两个字段。

    Public Class DeSerializer(Of T)
    Public Function DeserializeXML(ByVal xml As String) As T
    Dim ser As New XmlSerializer(GetType(T))
    Using ms As New MemoryStream(Encoding.Default.GetBytes(xml))
    Using r As New StreamReader(ms)
    Dim obj As T = DirectCast(ser.Deserialize(r), T)
    Return obj
    End Using
    End Using
    End Function
    End Class

    下面是调用:

    Dim serializer = New DeSerializer(Of InspectionType)
    Dim TownInspectionTypeModel As InspectionType= serializer.DeserializeXML(townInspectionTypesChildNode.InterXml)

    这里只是给出了 反序列化单一的Model 如果xml 是:

    <TownInspectionTypes>

    <TownInspectionType>
    <FirstName>John</FirstName>
    <LastName>Evans</LastName>
    </TownInspectionType>

    <TownInspectionType>
    <FirstName>lili</FirstName>
    <LastName>denvy</LastName>
    </TownInspectionType>

    </TownInspectionTypes>

    能否把TownInspectionType 转化成一个List(of TownInspectionType)形式呢? 欢迎抛砖!

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  • 原文地址:https://www.cnblogs.com/wwzhang/p/5130767.html
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