org.apache.ibatis.binding.BindingException

🌳 에러 코드

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There was an unexpected error (type=Internal Server Error, status=500).

Mapper method 'com.language.review.dao.ReviewMapper.selectReviewCountByReviewIdUserId' attempted to return null from a method with a primitive return type (int).

org.apache.ibatis.binding.BindingException: Mapper method 'com.language.review.dao.ReviewMapper.selectReviewCountByReviewIdUserId' attempted to return null from a method with a primitive return type (int).

 

 

 

 

 

 

 

 

 

🌳 해결 방법

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🌾 원인 : xml에서 resultType 잘못 기입.

🌾 해결 방법 :  com.language.review.model.Review  -> int로 변경. 

 

 

 

 

 

 

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After