好吧,因为我不能评论和寻求帮助的原始问题,我找到了这个,我为它做了一个新的(原始:How do I get the value from a specific node in an XML file?)
我有两个类;一个包含XML文件的结构,第二个包含一个列表:
Public Class Member
Public Naam As String
Public Kills As Integer
Public Deaths As Integer
Public KD As Integer
End Class
Public Class Tabel
<XmlElement("Member")> _
Public Members As List(Of Member)
End Class 下面是执行它的代码:
Dim serializer As XmlSerializer = New XmlSerializer(GetType(Tabel))
Dim tabel As Tabel = CType(serializer.Deserialize(File.OpenRead("C:\members.xml")), Tabel)
For Each member As Member In tabel
Dim kills As Integer = member.Kills
Next 它应该只是循环遍历xml文件,并按照它应该做的那样做,但是它在"tabel“For Each循环中的最后一个变量时出错。说明:表达式的类型为“VBTest.tabel”,它不是集合类型。
提前感谢!
发布于 2014-10-16 03:26:53
您需要将Members属性声明为New对象,否则它将出错。如果需要外部<XmlElement("Member")>元素来保存集合,则省略xml。
Public Class Tabel
'<XmlElement("Member")>
Public Property Members As New List(Of Member)
End Class输出:
<?xml version="1.0" encoding="utf-8"?>
<tebel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Members>
<Member>
<Id>1</Id>
</Member>
</Members>如果你将它们相加,那么你需要在循环之外的变量。
Dim kills As Integer
For Each member As Member In tabel.Members
kills += member.Kills
Next https://stackoverflow.com/questions/26390464
复制相似问题