Mapped Statements collection does not contain value哪位大神指导这是什么错误吗
org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for Message.getListDao
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for Message.getListDao
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:122)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:113)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:108)
at com.imooc.dao.ListDao.getListDao(ListDao.java:45)
at com.imooc.service.ListService.getListDao(ListService.java:18)
at com.imooc.service.ListService.main(ListService.java:22)
Caused by: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for Message.getListDao
at org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:832)
at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:665)
at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:658)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:119)
... 5 more
