[英]how to use special characters like '<' or '&' in XML file generation in vb.net
I am passing an array to a function which converts the array to an XML. 我将数组传递给一个函数,该函数将数组转换为XML。 But I am not able to use special characters like
"<"
or "&"
. 但我无法使用
"<"
或"&"
类的特殊字符。 When I pass these it gives error invalid XML file. 当我传递这些时,它会给出错误无效的XML文件。
Protected Sub drawgraph(ByRef dt As DataTable, ByVal name As String)
Try
Dim n(dt.Columns.Count - 3) As String
Dim r(dt.Columns.Count - 3) As String
For i As Integer = 1 To dt.Columns.Count - 2
***n(i - 1) = dt.Columns(i).ColumnName.ToString.Replace("<", "<")***
r(i - 1) = (dt.Rows(0).Item(i))
Next
ChartBuilder1.BuildLabel(n)
ChartBuilder1.BuildValues(r, "Age Profile")
ChartBuilder1.GenerateGraph()
ChartBuilder1.Visible = True
Catch ex As Exception
lbl_msg.Text = ex.Message
End Try
End Sub
I am replacing "<"
with "<"
我用
"<"
替换"<"
"<"
but it is not working 但它不起作用
Use HttpServerUtility.HtmlEncode to "escape" the special characters. 使用HttpServerUtility.HtmlEncode来“转义”特殊字符。
"<" becomes <
“<”变为
<
http://msdn.microsoft.com/en-en/library/w3te6wfz.aspx http://msdn.microsoft.com/en-en/library/w3te6wfz.aspx
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