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| <?xml version="1.0" encoding="UTF-8" ?>
| <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
| <mapper namespace="com.moral.mapper.DemoMapper">
| <select id="getDatas" resultType="map">
| SELECT *
| FROM hangzhou_aqi
| <where>
| <if test="timeList != null and timeList.size > 0">
| time IN
| <foreach collection="timeList" open="(" separator="," close=")"
| item="listItem">
| #{listItem}
| </foreach>
| </if>
| </where>
| ORDER BY time
| <if test="size != null">
| DESC
| LIMIT #{size}
| </if>
| </select>
| </mapper>
|
|
