如何取这个结点

Question

<?xml version="1.0" encoding="utf-8"?>
<ArrayOfPerson xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns="http://tempuri.org/">
  <Person>
    <Name>Alice</Name>
    <Gender>Female</Gender>
  </Person>
  <Person>
    <Name>Bob</Name>
    <Gender>Male</Gender>
  </Person>
  <Person>
    <Name>Chris</Name>
    <Gender>Female</Gender>
  </Person>
  <Person>
    <Name>Dennis</Name>
    <Gender>Male</Gender>
  </Person>
</ArrayOfPerson>
如何得到 Name
XmlNamespaceManager mngr =new XmlNamesapceManager(doc.NameTable);
mngr.addNamespace("xsd",="http://www.w3.org/2001/XMLSchema");
selectNodes("/ArrayOfPerson/Person/Name",mngr); 为什么不行,请大家指教,谢谢!