SELECT
(case type when '1' then '是' else '否' end) as 是否补贴,
province_code as 省份,
product_id ,
iot_url,
tranche_name as 分档名称,
subsidy_province as 省补贴额,
subsidy_center as 中央补贴额,
subsidy as 实际补贴额
FROM iot_table where sequence = #{sequence}
把标识替换成文字展示