org.apache.ibatis.exceptions.PersistenceException:
Error building SqlSession.
Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 73; columnNumber: 17; 元素类型为 “configuration” 的内容必须匹配 “(properties?,settings?,typeAliases?,typeHandlers?,objectFactory?,objectWrapperFactory?,reflectorFactory?,plugins?,environments?,databaseIdProvider?,mappers?)”。
<typeAliases>
<typeAlias type="com.gb.bean.Employee" alias="emp"></typeAlias>
</typeAliases>
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
大概是相对位置问题
把settings 标签移到typeAliases标签前 问题解决
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<typeAliases>
<typeAlias type="com.gb.bean.Employee" alias="emp"></typeAlias>
</typeAliases>
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