build/classes/config/mybatis/mapper/admin/RoleMapper.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.RoleDao">
	<!-- 角色插入操作 -->
	<insert id="add" parameterType="Role">
		insert into role(id,name,remark) values(null,#{name},#{remark})
	</insert>
	<!-- 角色信息模糊分页搜索查询 -->
	<select id="findList" parameterType="Map" resultType="role">
		select * from role 
		<if test="name != null">
			where name like '%${name}%' 
		</if>
		<if test="offset != null and pageSize != null">
			limit #{offset},#{pageSize}
		</if>
	</select>
	<!-- 角色信息模糊分页搜索查询总记录数 -->
	<select id="getTotal" parameterType="Map" resultType="Integer">
		select count(*) from role  
		<if test="name != null">
			where name like '%${name}%' 
		</if>
	</select>
	<!-- 获取所有角色 -->
	<select id="findall" parameterType="Map" resultType="Role">
		select * from role
	</select>
	<!-- 根据id获取角色 -->
	<select id="find" parameterType="Long" resultType="Role">
		select * from role where id = #{id}
	</select>
	<!-- 修改角色信息 -->
	<update id="edit" parameterType="Role">
		update role set name = #{name},remark = #{remark} where id = #{id}
	</update>
	<!-- 删除角色信息 -->
	<delete id="delete" parameterType="Long">
		delete from role where id = #{id}
	</delete>
</mapper>