deliver/src/main/resources/mapper/menu/MenuMapper.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.sumbytes.helloblog.menu.dao.MenuDao">
	<!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id,parent_id as parentId,title,icon,url,sort
    </sql>
	
    <resultMap id="BaseResultMap" type="com.sumbytes.helloblog.menu.domain.po.Menu">
		<id column="id" property="id" />
		<result column="parent_id" property="parentId" />
		<result column="title" property="title" />
		<result column="icon" property="icon" />
		<result column="url" property="url" />
		<result column="sort" property="sort" />
    </resultMap>
	
	<select id="selectMenuList" resultType="com.sumbytes.helloblog.menu.domain.po.Menu">
		SELECT <include refid="Base_Column_List" />
		FROM hello_blog_menu
		<where>
			<if test="condition.keywords != null and condition.keywords != ''">title LIKE #{condition.keywords}</if>
			<if test="condition.title != null and condition.title != ''">AND title = #{condition.title}</if>
			<if test="condition.parentId != null">AND parent_id = #{condition.parentId}</if>
			<if test="condition.icon != null and condition.icon != ''">AND icon = #{condition.icon}</if>
			<if test="condition.sort != null and condition.sort != ''">AND sort = #{condition.sort}</if>
			<if test="condition.url != null and condition.url != ''">AND url LIKE '%${condition.url}%'</if>
		</where>
		ORDER BY id DESC
    </select>
	
</mapper>