Spring JDBC 报错 expected 1, actual 8：Incorrect column count: expected 1, actual 8

List liveRooms = slaveTemplate.query(sql_query_today_live, param, LiveRoom.class);
直接这样写会报错,
改成下面这样就OK了

List liveRooms = slaveTemplate.query(sql_query_today_live, param, new BeanPropertyRowMapper(LiveRoom.class));