SpringBoot doesn't handle org.hibernate.exception.ConstraintViolationException

Question

I have defined a pattern for validating email in my Entity class. In my validation exception handler class, I have added handler for ConstraintViolationException. My appli

Answer 1

@ResponseBody
@ResponseStatus(HttpStatus.UNPROCESSABLE_ENTITY)
@ExceptionHandler(DataIntegrityViolationException.class)
public Map errorHandler(DataIntegrityViolationException ex) {
    Map map = new HashMap();
    map.put("rs_code", 422);
    map.put("rs_msg", "data existed !");
    return map;
}

just catch org.springframework.dao.DataIntegrityViolationException.