java实现通用校验

public class ValidationUtil{

private static ValidatorFactory factory = Validation.buildDefaultValidatorFactory();

public statuc void validate(T t){

        Validator validator = factory.getValidator();

        Set>  violations = validator.validate(t);

        ArrayList list = new ArrayList<>();

        for(ConstraintViolation constraintVioation : violations){

        list.add(constraintViolation.getMessage());

        }

        if(list.size() > 0){

        throw new Exception("自定义报错");

        }

}

}