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[英]org.xml.sax.SAXParseException; lineNumber: 17; columnNumber: 61; Attribute “value” must be declared for element type “property”
[英]How to fix 'Error creating document instance. Cause: org.xml.sax.SAXParseException;Attribute “class” must be declared for element type “mapper”.'
我想在sql配置xml中配置mapper接口。 怎么做?
請幫我。 這是我的sql配置xml:
<configuration>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC"></transactionManager>
<dataSource type="POOLED">
<property name="driver" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/myBatis"/>
<property name="username" value="root"/>
<property name="password" value="root"/>
</dataSource>
</environment>
</environments>
<mappers>
<mapper class="Student_mapper"/>
</mappers>
從mybatis文檔中 ,我認為您必須將類名及其完整的包名放在一起。
這是文檔中的示例。
<!-- Using mapper interface classes -->
<mappers>
<mapper class="org.mybatis.builder.AuthorMapper"/>
<mapper class="org.mybatis.builder.BlogMapper"/>
<mapper class="org.mybatis.builder.PostMapper"/>
</mappers>
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