接口新增查询最大值和最小值的数据放入页面中

ZhuDongming

2019-08-15 2732dc16b8a2192184cf3dc4877374677f27960d

 src/main/resources/mapper/DeviceMapper.xml

@@ -414,4 +414,8 @@
         </if>
      )
   </select>
	
   <select id="getLimitDataByDevice" resultType="String">
      SELECT limit_val FROM view_device_density WHERE mac = #{mac}
   </select>
</mapper>