6 Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException:

Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException:

问题：Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException:

 

 

这个应该是字段问题了

 

解决问题：

 

解决问题了