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It’s likely that neither a Result Type nor a Result Map was specified.

org.apache.ibatis.executor.ExecutorException: A query was run and no Result Maps were found for the Mapped Statement ‘com.yq1012.dao.IUserDao.findUser’. It’s likely that neither a Result Type nor a Result Map was specified.
at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.validateResultMapsCount(DefaultResultSetHandler.java:227)

忘记写返回值了

 

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