| <?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.supersavedriving.driver.modular.system.dao.SystemBulletinUserMapper"> | 
|   | 
|     <!-- 通用查询映射结果 --> | 
|     <resultMap id="BaseResultMap" type="com.supersavedriving.driver.modular.system.model.SystemBulletinUser"> | 
|         <id column="id" property="id" /> | 
|         <result column="systemBulletinId" property="systemBulletinId" /> | 
|         <result column="userType" property="userType" /> | 
|         <result column="userId" property="userId" /> | 
|         <result column="isRead" property="isRead" /> | 
|         <result column="status" property="status" /> | 
|         <result column="createTime" property="createTime" /> | 
|     </resultMap> | 
|   | 
|   | 
|     <update id="clearSystemBulletinUser"> | 
|         update t_system_bulletin_user set status = 3 where userType = 2 and userId = #{userId} | 
|     </update> | 
| </mapper> |