从不同命名空间中的 XSD 导入复杂类型 [英] Import complex types from XSD in different namespace
问题描述
我在不同的命名空间中有两个 XSD 文件,如下所示
I have two XSD files in different namespaces like below
book_request.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema
targetNamespace="book-request"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="book-request"
elementFormDefault="qualified">
<xsd:element name="book-request" type="book-request"/>
<xsd:complexType name="book-request">
<xsd:sequence>
<xsd:element name="booking-code" type="xsd:string"/>
<xsd:element name="room-type-code" type="xsd:string"/>
<xsd:element name="customer-ip-address" type="xsd:string"
minOccurs="0"/>
<xsd:element name="booking-amount" type="xsd:double"/>
<xsd:element name="customer" type="customer"/>
<xsd:element name="payment" type="payment"/>
<xsd:element name="provisional-book-id" type="xsd:string"
minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="customer">
<xsd:sequence>
<xsd:element name="title" type="xsd:string"/>
<xsd:element name="first-name" type="xsd:string"/>
<xsd:element name="middle-name" type="xsd:string" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
<小时>
provisional_book_request.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema
targetNamespace="provisional-book-request"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:common="common"
xmlns="provisional-book-request"
elementFormDefault="qualified">
<xsd:import schemaLocation="book_request.xsd" namespace="book-request"/>
<xsd:element name="provisional-book-request" type="provisional-book-request"/>
<xsd:complexType name="provisional-book-request">
<xsd:sequence>
<xsd:element name="nri" type="xsd:boolean"/>
<xsd:element name="hotel-id" type="xsd:string"/>
<xsd:element name="check-in-date" type="xsd:date"/>
<xsd:element name="check-out-date" type="xsd:date"/>
<xsd:element name="customer" type="customer:customer"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
我正在尝试将复杂类型 customer
从 book_request.xsd 导入到provisional_book_request.xsd,我尝试通过 <xsd:element name="customer" type="客户:客户"/>
I am trying to import the complex type customer
from book_request.xsd to provisional_book_request.xsd and I try to achieve it by <xsd:element name="customer" type="customer:customer"/>
但是我遇到了以下错误
元素‘element’中‘ref’的无效属性值.已记录原因:UndeclaredPrefix:无法将客户:客户"解析为QName:未声明前缀 'customer'."
"Invalid attribute value for 'ref' in element 'element'. Recorded reason: UndeclaredPrefix: Cannot resolve 'customer:customer' as a QName: the prefix 'customer' is not declared."
由于我对 XSD 很陌生,任何帮助将不胜感激
As I am very new to XSD, any help would be appreciated
推荐答案
在 provisional_book_request.xsd 中为导入的命名空间声明命名空间前缀,
Declare a namespace prefix for the imported namespace in provisional_book_request.xsd,
<xsd:schema
xmlns:br="book-request"
>
并使用它来引用导入的类型:
and use it to reference the imported type:
<xsd:element name="customer" type="br:customer"/>
那么你的错误就会消失.
then your error will go away.
这里是完整的 provisional_book_request.xsd,按描述更正:
Here is the full provisional_book_request.xsd, corrected as described:
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema
targetNamespace="provisional-book-request"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="provisional-book-request"
xmlns:br="book-request"
elementFormDefault="qualified">
<xsd:import schemaLocation="book_request.xsd" namespace="book-request"/>
<xsd:element name="provisional-book-request" type="provisional-book-request"/>
<xsd:complexType name="provisional-book-request">
<xsd:sequence>
<xsd:element name="nri" type="xsd:boolean"/>
<xsd:element name="hotel-id" type="xsd:string"/>
<xsd:element name="check-in-date" type="xsd:date"/>
<xsd:element name="check-out-date" type="xsd:date"/>
<xsd:element name="customer" type="br:customer"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
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