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)
找不到ClassInfoResultsMap
resultMap是定义在xml中的返回值集合，resultType可以指定返回值实体类