我有一个具有以下属性的架构:我有一个XDocument构造函数，在根标记(FooFile)上具有以下属性。XDocumentFoo2Xml=newXDocument(newXDeclaration("1.0","utf-8","yes"),newXComment("Foo2filespecificationsimplementedinxml"),newXElement("FooFile",newXAttribute(XNamespace.Xmlns+"xsi","http://Foostandards.com"),newXAttribute(xsi+"schemaLocation","