src/config/mybatis/mapper/admin/MenuMapper.xml

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<?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.ischoolbar.programmer.dao.admin.MenuDao">
	<!-- 菜单插入操作 -->
	<insert id="add" parameterType="Menu">
		insert into menu(id,parentId,name,url,icon) values(null,#{parentId},#{name},#{url},#{icon})
	</insert>
	<!-- 菜单信息模糊分页搜索查询 -->
	<select id="findList" parameterType="Map" resultType="Menu">
		select * from menu where 1 = 1 
		<if test="parentId != null">
			and parentId = #{parentId}  
		</if>
		<if test="name != null">
			and name like '%${name}%' 
		</if>
		<if test="offset != null and pageSize != null">
			limit #{offset},#{pageSize}
		</if>
	</select>
	<!-- 菜单信息模糊分页搜索查询总记录数 -->
	<select id="getTotal" parameterType="Map" resultType="Integer">
		select count(*) from menu where 1 = 1  
		<if test="parentId != null">
			and parentId = #{parentId}  
		</if>
		<if test="name != null">
			and name like '%${name}%' 
		</if>
	</select>
	<!-- 获取顶级菜单信息 -->
	<select id="findTopList" parameterType="Map" resultType="Menu">
		select * from menu where parentId = 0
	</select>
	<!-- 获取某一分类的子菜单信息 -->
	<select id="findChildernList" parameterType="Long" resultType="Menu">
		select * from menu where parentId = #{parentId}
	</select>
	<!-- 根据菜单id获取菜单信息 -->
	<select id="findListByIds" parameterType="String" resultType="Menu">
		select * from menu where id in(${value})
	</select>
	<!-- 修改菜单信息 -->
	<update id="edit" parameterType="Menu">
		update menu set name = #{name},parentId = #{parentId},url = #{url},icon = #{icon} where id = #{id}
	</update>
	<!-- 删除菜单信息 -->
	<delete id="delete" parameterType="Long">
		delete from menu where id = #{id}
	</delete>
</mapper>