如何把把一个表中的数据导出到XML？？

Question

if (thisDataSet == null) { return; }
    // Create a file name to write to.
    string filename = "myXmlDoc.xml";
    // Create the FileStream to write with.
    System.IO.FileStream myFileStream = new System.IO.FileStream
       (filename, System.IO.FileMode.Create);
    // Create an XmlTextWriter with the fileStream.
    System.Xml.XmlTextWriter myXmlWriter = 
       new System.Xml.XmlTextWriter(myFileStream, System.Text.Encoding.Unicode);
    // Write to the file with the WriteXml method.
    thisDataSet.WriteXml(myXmlWriter);   
    myXmlWriter.Close();

Answer 1

string fName =@"c:\myXMLFile.xml";
System.IO.FileStream myStream = new System.IO.FileStream(fName,System.IO.FileMode.Create);
xmlStream.Close();
System.Xml.XmlTextWriter myXmlWriter = new System.Xml.XmlTextWriter(xmlFile , System.Text.Encoding.Unicode);
myDataSet.WriteXml(myXmlWriter);
myXmlWriter.Close();

Answer 2

http://xml.sz.luohuedu.net/xml/ShowDetail.asp?id=F3EB8683-DB3C-4460-ADB7-7C5C12348A11

Answer 3

读进dataset  然后writeXMl