将 XML 数据类型映射到 CLR 类型

2011-04-27

下表介绍 XML 数据类型与公共语言运行库 (CLR) 类型之间的默认映射。

下表介绍 XML 数据类型与 CLR 类型的默认映射。

注意
xs 和 xdt 前缀分别映射到 http://www.w3.org/2001/XMLSchema 和 http://www.w3.org/2003/05/xpath-datatypes 命名空间 URI。

XML 类型	CLR 类型
xs:anyURI	Uri
xs:base64Binary	Byte[]
xs:boolean	Boolean
xs:byte	SByte
xs:date	DateTime
xs:dateTime	DateTime
xs:decimal	Decimal
xs:double	Double
xs:duration	TimeSpan
xs:ENTITIES	String[]
xs:ENTITY	String
xs:float	Single
xs:gDay	DateTime
xs:gMonthDay	DateTime
xs:gYear	DateTime
xs:gYearMonth	DateTime
xs:hexBinary	Byte[]
xs:ID	String
xs:IDREF	String
xs:IDREFS	String[]
xs:int	Int32
xs:integer	Decimal
xs:language	String
xs:long	Int64
xs:gMmonth	DateTime
xs:Name	String
xs:NCName	String
xs:negativeInteger	Decimal
xs:NMTOKEN	String
xs:NMTOKENS	String[]
xs:nonNegativeInteger	Decimal
xs:nonPositiveInteger	Decimal
xs:normalizedString	String
xs:NOTATION	XmlQualifiedName
xs:positiveInteger	Decimal
xs:QName	XmlQualifiedName
xs:short	Int16
xs:string	String
xs:time	DateTime
xs:token	String
xs:unsignedByte	Byte
xs:unsignedInt	UInt32
xs:unsignedLong	UInt64
xs:unsignedShort	UInt16
xdt:dayTimeDuration	TimeSpan
xdt:yearMonthDuration	TimeSpan
xdt:untypedAtomic	String
xdt:anyAtomicType	Object
xs:anySimpleType	String
Document 节点	XPathNavigator
Element 节点	XPathNavigator
Attribute 节点	XPathNavigator
Namespace 节点	XPathNavigator
Text 节点	XPathNavigator
Comment 节点	XPathNavigator
Processing Instruction 节点	XPathNavigator

请参见

其他资源

System.Xml 类中的类型支持