src/main/resources/mapper/AQIMapper.xml
@@ -23,4 +23,12 @@ #{time} </foreach> </select> <select id="getAqiByHour" resultType="java.util.Map"> select DATE_FORMAT(time, '%Y-%m-%d %H:%i:%s') time, value from history_aqi_${timeUnits} where city_code=#{cityCode} and DATE_FORMAT(time, '%Y%H')=#{yearAndHour} </select> </mapper>