< ! --#include file="conn.asp"-- >


<%
strC = " < ?xml version =""1.0"" encoding =""utf-8""? > " & vbcrlf
strC = strC&" < root >" & vbcrlf    

set rs = server.CreateObject("adodb.recordset")
set rs1 = server.CreateObject("adodb.recordset")
sql = "select anclassid,anclass from bsort order by anclassidorder"    
rs.open sql,conn,1,1
do while not rs.eof
    strC = strC&" < bigsort anclassid ='"&rs(0)&"' name ='"&rs(1)&"' >"& vbcrlf
    sql1 = "select nclassid,nclass from ssort where anclassid = "&rs(0)&" order by nclassidorder"
    rs1.open sql1,conn,1,1
    do while not rs1.eof
    strC = strC&" < ssort id ='"&rs1(0)&"' name ='"&rs1(1)&"' >"&rs1(1)&" ssort>"& vbcrlf
    rs1.movenext
    loop
    rs1.close
    strC = strC&" bigsort>"& vbcrlf
rs.movenext
loop
rs.close
strC = strC&" root>" & vbcrlf    


call saveXml(strC,"111111.xml")

Function saveXml(Text,FileName)    
dim xmldoc,path
set xmldoc= server.CreateObject("MSXML.DOMDocument")
path = Server.MapPath(FileName)
xmldoc.LoadXML(Text)
xmldoc.save(path)
set xmldoc= nothing
End Function


%>
最近正在搞这个项目，查了些资料，并得到了csdn网友的帮助，现源代码举例如上
希望对大家有帮助。