Mybatis中foreach标签带来的空格\换行\回车问题及解决方案

select prod_id, prod_name, price, `describe`, prod_date, prod_pic, integral, Prod_detail from product_info
where prod_id in('sayx0420','smxj0420','flpd0420','snxj0420' )
order by 
instr(',sayx0420,smxj0420,flpd0420,snxj0420',CONCAT(',',prod_id,',')) 

select <foreach collection="list" open="'," close=",'" separator="," item="prodId" >
${prodId}
</foreach>

 select  replace(replace(replace(
<foreach collection="list" open="'," close=",'" separator="," item="prodId" >
${prodId}
</foreach>,char(13),''),char(10),''),' ' ,'')

<select id="selectByProdIds" resultMap="BaseResultMap" parameterType="java.util.List">
    select prod_id, prod_name, price, `describe`, prod_date, prod_pic, integral, Prod_detail
    from product_info
    where prod_id
    <foreach collection="list" separator="," open="in(" close=")" item="prodId">
      #{prodId}
    </foreach>
    order by
    instr(replace(replace(replace(
    <foreach collection="list" open="'," close=",'" separator="," item="prodId" >
      ${prodId}
    </foreach>,char(13),''),char(10),''),' ' ,''),CONCAT(',',`prod_id`,','))
  </select>