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Cat in dotNET
使用SgmlReader将HTML转换为合法的XML
2007-02-06 14:51
Cat Chen
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public
static
string
Convert(
string
html)
{
if
(
string
.IsNullOrEmpty(html.Trim()))
{
return
string
.Empty;
}
using
(SgmlReader reader
=
new
SgmlReader())
{
reader.DocType
=
"
HTML
"
;
reader.InputStream
=
new
StringReader(html);
using
(StringWriter stringWriter
=
new
StringWriter())
{
using
(XmlTextWriter writer
=
new
XmlTextWriter(stringWriter))
{
reader.WhitespaceHandling
=
WhitespaceHandling.None;
writer.Formatting
=
Formatting.Indented;
XmlDocument doc
=
new
XmlDocument();
doc.Load(reader);
if
(doc.DocumentElement
==
null
)
{
return
string
.Empty;
}
else
{
doc.DocumentElement.WriteContentTo(writer);
}
writer.Close();
string
xhtml
=
stringWriter.ToString();
return
xhtml;
}
}
}
}
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