所有的覆写方法，必须加@Override注解

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2022-07-22 96970ff9516a55afded4d61ac105789a5bcbce4c

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

@@ -117,4 +117,11 @@
        </foreach>

    </delete>

    

    <delete id="deleteGenTableColumns">

        delete from gen_table_column where column_id in 
        <foreach collection="list" item="item" open="(" separator="," close=")">

            #{item.columnId}

        </foreach>

    </delete>



</mapper>