a.id as id ,a.news_name as newsName ,a.news_types as newsTypes ,a.news_photo as newsPhoto ,a.insert_time as insertTime ,a.news_content as newsContent ,a.create_time as createTime SELECT -- 级联表的字段 FROM news a and a.id in #{item} and a.news_name like CONCAT('%',#{params.newsName},'%') and a.news_types = #{params.newsTypes} = UNIX_TIMESTAMP(#{params.insertTimeStart}) ]]> and a.news_content like CONCAT('%',#{params.newsContent},'%') order by a.${params.orderBy} desc