mybatis 之批量模糊查询、foreach string[] 的用法
List<Recipe> randomRecipe(@Param("str")String[] strs,@Param("num")int num); 功能：随机查询num个不含strs[]的的Recipe 注：str:["苹果","甘蓝"] num:5 <!-java www.fhadmin.org-!> <select id="randomRecipe" resultType="cn.jwm.onMK.po.Recipe"> select* from recipestable <where> mainmaterialname not like <foreach item="str" index="index" collection="str" open="(" separator="AND" close=")"> CONCAT('%',#{str},'%') </foreach> </where> order by rand() limit #{num} </select> DEBUG [http-nio-8080-exec-3] - ==> Preparing: select* from recipestable WHERE mainmaterialname not like ( CONCAT('%',?,'%') AND CONCAT('%',?,'%') ) order