学步园

XDocument xDocument = new XDocument(<br /> new XElement("BookParticipants",<br /> new XElement("BookParticipant",<br /> new XAttribute("type", "Author"),<br /> new XElement("FirstName", "Joe"),<br /> new XElement("LastName", "Rattz")),<br /> new XElement("BookParticipant",<br /> new XAttribute("type", "Editor"),<br /> new XElement("FirstName", "Ewan"),<br /> new XElement("LastName", "Buckingham")))); </p> <p>xDocument.Descendants().Where(e => e.Name == "FirstName").Remove(); </p> <p>Console.WriteLine(xDocument);  

输出

<BookParticipants><br /> <BookParticipant type="Author"><br /> <LastName>Rattz</LastName><br /> </BookParticipant><br /> <BookParticipant type="Editor"><br /> <LastName>Buckingham</LastName><br /> </BookParticipant><br /> </BookParticipants>