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我正在使用eclipse編輯和XML模式文件。我有兩個文件,文件一和文件二。 文件似乎是好的,但由於文件二引用文件二(外鍵),我有這個錯誤。雖然從代碼可以看出,文件1有namespace
。我需要一些幫助。我試圖驗證xml模式文件,但給了我一個錯誤
src-resolve.4.1: Error resolving component 'pk_Top_200_Queries2'.
It was detected that 'pk_Top_200_Queries2' has no namespace,
but components with no target namespace are not referenceable
from schema document
'file:///C:/java/workspace2/HomeWork2/Clicked_and_pos_12.xsd'.
If 'pk_Top_200_Queries2' is intended to have a namespace, perhaps
a prefix needs to be provided. If it is
intended that 'pk_Top_200_Queries2' has no namespace, then
an 'import' without a "namespace" attribute should be added to
'file:///C:/java/workspace2/HomeWork2/Clicked_and_pos_12.xsd'.
文件1:名稱= Top_200_Queries2和架構低於
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.example.org/Top_200_Queries2"
xmlns="http://www.example.org/Top_200_Queries2"
elementFormDefault="qualified">
<xsd:element name="T200Q">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="t200q" maxOccurs="200">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="qid" type="xsd:string" />
<xsd:element name="query" type="xsd:string" />
<xsd:element name="count" type="xsd:integer" />
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
<xsd:key name="pk_qid">
<xsd:selector xpath=".//t200q" />
<xsd:field xpath="qid" />
</xsd:key>
</xsd:element>
</xsd:schema>
FIEL 2名= Clicked2.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.example.org/Clicked2"
xmlns="http://www.example.org/Clicked2" elementFormDefault="qualified">
<xsd:element name = "Clicked2">
<xsd:complexType>
<xsd:sequence>
<xsd:element name = "clicks" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="qid" type="xsd:string"/>
<xsd:element name="uid" type="xsd:integer"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
<xsd:key name="pk_Clicked2">
<xsd:selector xpath=".//clicks"/>
<xsd:field xpath="qid"/>
<xsd:field xpath="uid"/>
</xsd:key>
<xsd:keyref name="fk_contains_query" refer="pk_Top_200_Queries2">
<xsd:selector xpath=".//clicks"/>
<xsd:field xpath="qid"/>
</xsd:keyref>
<xsd:keyref name="fk_contains_url" refer="pk_URL">
<xsd:selector xpath=".//clicks"/>
<xsd:field xpath="uid"/>
</xsd:keyref>
</xsd:element>
</xsd:schema>
兩個文件都在同一個包中蝕。