所有的覆写方法，必须加@Override注解

“

2022-07-22 96970ff9516a55afded4d61ac105789a5bcbce4c

 ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml

@@ -123,4 +123,5 @@
            #{item.columnId}

        </foreach>

    </delete>



</mapper>