org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.hibernate.exception.SQLGrammarException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''1','2'' at line 11
### The error may exist in file [D:\0.Zhaoshuihao\git-vein-api\target\classes\mybatis\AbilityMapper.xml]
### The error may involve com.scysun.repository.vein.AbilityImplDao.getAbilityComment-Inline
### The error occurred while setting parameters
### SQL: select  ubi.avatar,ubi.nick_name as nickName,ac.create_time,ac.user_id as userId,ac.content,       (       select GROUP_CONCAT(image_url)    from t_images    where model_id=ac.id    group by model_id) as pics         from t_ability_comment ac         inner join t_user_basic_info ubi on ubi.user_id=ac.user_id         where 1=1 AND ac.ability_id=?         order by ac.create_time desc         limit ?,?
### Cause: org.hibernate.exception.SQLGrammarException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''1','2'' at line 11 
 

下面是我的單元測試類，具有分頁功能。後面會講到，問題就出在分頁的地方

注意我傳給 pageIndex和pageSize的數字都用雙引號引起來了，問題就出在這裡，因為分頁的時候，傳給分頁的引數需是int型別的，而這裡用雙引號，就表明這是個String型別的，所以會報錯，把引號去掉後，就測試成功 了！還是型別的問題