摘要: <select id="queryBookByName" resultType="Books"> select * from ssmbuild.books where bookName like CONCAT('%',#{bookName},'%') </select> CONCAT('%',#{b 阅读全文
posted @ 2020-09-29 19:43 Spring_Xian 阅读(193) 评论(0) 推荐(0)
摘要: 首先编写对应的SQL,要完成的功能 1、在Mapper接口里对应返回值类型 Books queryBookByName(String bookName); 2、对应Mapper里编写SQL <select id="queryBookByName" resultType="Books"> select 阅读全文
posted @ 2020-09-29 17:26 Spring_Xian 阅读(175) 评论(0) 推荐(0)