除湿系统信息导出excel

src/main/java/com/ekexiu/project/bridge/envdata/EnvDataService.java

            List<EnvTranLastValue> transducers = envDataDao.queryByServer(con, active, serverIds);
            for (EnvTranLastValue transducer : transducers) {
                final int id = transducer.getSeq();
                transducer.setLastValue(JdbcUtil.queryDouble(con, "select * from env_data WHERE item_id = ? ORDER BY create_time desc limit 1", new PreparedStatementConfig() {
                transducer.setLastValue(JdbcUtil.queryDouble(con, "select item_value from env_data WHERE item_id = ? ORDER BY create_time desc limit 1", new PreparedStatementConfig() {
                    @Override
                    public void config(PreparedStatement preparedStatement) throws SQLException {
                        preparedStatement.setInt(1,id);