通知公告弹窗降序

sgzb-modules/sgzb-system/src/main/resources/mapper/system/SysNoticeMapper.xml

@@ -51,6 +51,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			<if test="createBy != null and createBy != ''">
 				AND sn.create_by like concat('%', #{createBy}, '%')
 			</if>
+        order by sn.create_time desc
     </select>
     <select id="selectUserIdByNoticeId" resultType="java.lang.String">
         select user_id from sys_notice where notice_id = #{noticeId}