screen-manage/src/main/resources/mapper/HistoryHourlyMapper.xml
@@ -7,4 +7,12 @@ VALUES (#{mac}, #{time}, #{value}, #{version}) </insert> <select id="selectHistoryHourly" resultType="java.util.Map"> SELECT `value` FROM history_hourly_${timeUnits} WHERE `time` = #{time} and mac = #{mac} </select> </mapper>