Dim filter As String
filter = 'Bal_ln_id = 110 and Bal_ln_id = 100'
Dim xmldoc As New System.Xml.XmlDocument
xmldoc.LoadXml(filter)
我只是想在VB.net中将字符串转换为xml文件。我收到了xmlException 'Data at the root level is invalid. Line 1, position 1.'
我错过了什么吗?
我期待输出为
<DocumentElement>
<DATA_TABLE>
<BAL_LN_ID>110</BAL_LN_ID>
</DATA_TABLE>
<DATA_TABLE>
<BAL_LN_ID>100</BAL_LN_ID>
</DATA_TABLE>
</DocumentElement>'
答案 0 :(得分:7)
要使用XmlTextWriter
类执行此操作,您可以执行以下操作:
Private Function GenerateXml(ByVal ids As List(Of String)) As String
Dim stringWriter As New StringWriter()
Dim xmlWriter As New XmlTextWriter(stringWriter)
xmlWriter.WriteStartDocument()
xmlWriter.WriteStartElement("DocumentElement")
For Each id As String In ids
xmlWriter.WriteStartElement("DATA_TABLE")
xmlWriter.WriteStartElement("BAL_LN_ID")
xmlWriter.WriteString(id)
xmlWriter.WriteEndElement()
xmlWriter.WriteEndElement()
Next
xmlWriter.WriteEndElement()
xmlWriter.WriteEndDocument()
Return stringWriter.ToString()
End Function
然后你可以像这样使用它:
Dim ids As New List(Of String)()
ids.Add("110")
ids.Add("100")
Dim xml As String = GenerateXml(ids)