shenxingjian/target/classes/mapper/NewsMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.yc.education.mapper.NewsMapper" >
  <resultMap id="BaseResultMap" type="com.yc.education.model.News" >
    <!--
      WARNING - @mbggenerated
    -->
    <id column="id" property="id" jdbcType="BIGINT" />
    <id column="sort" property="sort" jdbcType="INTEGER" />
    <result column="title" property="title" jdbcType="VARCHAR" />
    <result column="sketch" property="sketch" jdbcType="VARCHAR" />
    <result column="covermap" property="covermap" jdbcType="VARCHAR" />
    <result column="releasetime" property="releasetime" jdbcType="DATE" />
    <result column="label" property="label" jdbcType="VARCHAR" />
    <result column="banner" property="banner" jdbcType="VARCHAR" />
    <result column="details" property="details" jdbcType="VARCHAR" />
    <result column="recommend" property="recommend" jdbcType="INTEGER" />
    <result column="createtime" property="createtime" jdbcType="TIMESTAMP" />
    <result column="updatetime" property="updatetime" jdbcType="TIMESTAMP" />
  </resultMap>
   <!-- 后台新闻根据标题查询 -->
   <select id="listNewsTitle" resultMap="BaseResultMap">
  	select * from news
  	<where>
  			<if test="title != null and title != '' ">
  			and title like concat('%',#{title},'%')
  			</if>
  	</where>
  	order by sort desc
   </select>
</mapper>