韵萌 2021-05-10 14:09 采纳率: 50%
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Error querying database错误

Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.apache.ibatis.builder.IncompleteElementException: Could not find result map 'classInfo.ClassInfoResultsMap' referenced from 'classInfo.findClassInfoByCid'
### Cause: org.apache.ibatis.builder.IncompleteElementException: Could not find result map 'classInfo.ClassInfoResultsMap' referenced from 'classInfo.findClassInfoByCid'
    at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
    at com.qfedu.test.TestMangToMang.main(TestMangToMang.java:20)
Caused by: org.apache.ibatis.builder.IncompleteElementException: Could not find result map 'classInfo.ClassInfoResultsMap' referenced from 'classInfo.findClassInfoByCid'
    at org.apache.ibatis.builder.MapperBuilderAssistant.getStatementResultMaps(MapperBuilderAssistant.java:396)
    at org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:285)
    at org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:113)
    at org.apache.ibatis.session.Configuration.lambda$buildAllStatements$2(Configuration.java:882)
    at java.util.Collection.removeIf(Collection.java:414)
    at org.apache.ibatis.session.Configuration.buildAllStatements(Configuration.java:881)
    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:819)
    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:814)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
    ... 4 more
Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for classInfo.ClassInfoResultsMap
    at org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:1031)
    at org.apache.ibatis.session.Configuration.getResultMap(Configuration.java:740)
    at org.apache.ibatis.builder.MapperBuilderAssistant.getStatementResultMaps(MapperBuilderAssistant.java:394)

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  • 一剑荒芜 2021-05-10 14:18
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     找不到ClassInfoResultsMap

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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