依照以下条件写出合适的XML Schema.
(1)父元素为Motorcycle.
(2)元素有一个属性名称为motorid,类型为正整数,且一定要输入.
(3)一个Brand子元素,类型为字符串,记录摩托车品牌.
(4)一个Date子元素,类型为日期,记录购买日期.
(5)一个Owner子元素,类型为字符串,记录摩托车所有人姓名.
Reg:
- motorcycle.xml
- -----------
- <motorcycle motorid="10">
- <Brand>豪爵摩托</Brand>
- <Date>2014-12-25</Date>
- <Owner>罗嘉欣</Owner>
- </motorcycle>
- motorcycle.xsd
- <?xml version="1.0"?>
- <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
- <xsd:element name="motorcycle">
- <xsd:complexType>
- <xsd:sequence>
- <xsd:element name="Brand" type="xsd:string" />
- <xsd:element name="Data" type="xsd:data"/>
- <xsd:element name="Owner" type="xsd:string" />
- </xsd:sequence>
- <!-- 增加属性定义 -->
- <xsd:attribute name="motorid" type="xsd:integer" use="required"/>
- </xsd:complexType>
- </xsd:element>
- </xsd:schema>