013 A query was run and no Result Maps were found for the Mapped Statement 'com.cy.store.mapper.AddressMapper.countByUid'. It's likely that neither a Result Type nor a Result Map was specified.

报错结果：

Caused by: org.apache.ibatis.executor.ExecutorException: A query was run and no Result Maps were found for the Mapped Statement 'com.cy.store.mapper.AddressMapper.countByUid'.  It's likely that neither a Result Type nor a Result Map was specified.

翻译：

 

 

原因：由于SQL语句里面没有写返回的结果，添加上resultType="Integer"即可

解决办法：