C#操作XML大全

http://blog.youkuaiyun.com/hdhai9451/article/details/12170069

http://blog.youkuaiyun.com/happy09li/article/details/7460521    xml类操作

http://bbs.youkuaiyun.com/topics/390732280    xml删除节点

http://www.cnblogs.com/yukaizhao/archive/2011/07/22/xml-serialization.html   xml序列化和反序列化