src/main/resources/mapper/HangzhouAqiMapper.xml
@@ -98,8 +98,8 @@ <select id="getAvgO3EightHours" resultType="java.util.Map"> select AVG(aqi_json->'$.O3') 'O3指数8小时', AVG(aqi_json->'$.O3C') 'O3浓度8小时' AVG(aqi_json->'$.O3') 'O3_8H', AVG(aqi_json->'$.O3C') 'O3C_8H' FROM hangzhou_aqi WHERE
