MyBatis以注解形式拼接语句/LIKE后‘%‘的处理方式

关键词：COCAT( )

 @Select("SELECT * FROM layer_parameters WHERE p_name_cn like CONCAT('%',#{cstr},'%') OR p_name_en like CONCAT('%',#{cstr},'%') OR p_info like CONCAT('%',#{cstr},'%')")
    List<LayerParameters> selectByString(@Param("cstr")String cstr);

运算：${ }

@Select("SELECT * from collection_plan order by co_id limit #{size} offset ${(start*size)}")