WCF返回xml格式时去除命名空间

e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\bin\XmlRemoveNamespaceWcfService.dll.config e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\bin\XmlRemoveNamespaceWcfService.dll e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\bin\XmlRemoveNamespaceWcfService.pdb e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\obj\Debug\XmlRemoveNamespaceWcfService.dll e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\obj\Debug\XmlRemoveNamespaceWcfService.pdb e:\visual studio 2013\Projects\XmlRemoveNamespaceWcfService\XmlRemoveNamespaceWcfService\bin\WcfRestContrib.dll