newcpms/master/src/main/resources/mybatis/system/SysNoticeMapper.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.ruoyi.project.system.mapper.SysNoticeMapper">

    <resultMap type="SysNotice" id="SysNoticeResult">
        <result property="noticeId"       column="notice_id"       />
        <result property="noticeTitle"    column="notice_title"    />
        <result property="noticeType"     column="notice_type"     />
        <result property="noticeContent"  column="notice_content"  />
        <result property="status"         column="status"          />
        <result property="createBy"       column="create_by"       />
        <result property="createTime"     column="create_time"     />
        <result property="updateBy"       column="update_by"       />
        <result property="updateTime"     column="update_time"     />
        <result property="remark"         column="remark"          />
        <result property="userId"         column="user_id"          />
        <!--<result property="readFlag"       column="read_flag"       />-->
    </resultMap>

    <sql id="selectNoticeVo">
        select d.notice_id, d.notice_title, d.notice_type, d.notice_content, d.status, d.create_by, d.create_time, d.update_by, d.update_time, d.remark
		from sys_notice d
    </sql>

    <select id="selectNoticeById" parameterType="Long" resultMap="SysNoticeResult">
        <include refid="selectNoticeVo"/>
        where notice_id = #{noticeId}
    </select>

    <select id="selectNoticeList" parameterType="SysNotice" resultMap="SysNoticeResult">
        select n.user_id, d.notice_id, d.notice_title, d.notice_type, d.notice_content, d.status, d.create_by, d.create_time, d.update_by, d.update_time, d.remark
        from sys_notice d
        LEFT JOIN SYS_USER_NOTICE n on d.NOTICE_ID = n.NOTICE_ID
        <if test="userId != null and userId != ''">
            and n.USER_ID = #{userId}
        </if>
        <where>
			<if test="noticeTitle != null and noticeTitle != ''">
				AND d.notice_title like concat(concat('%',#{noticeTitle}),'%')
			</if>
			<if test="noticeType != null and noticeType != ''">
				AND d.notice_type = #{noticeType}
			</if>
			<if test="createBy != null and createBy != ''">
				AND d.create_by like concat(concat('%',#{createBy}),'%')
			</if>
		</where>
         order by n.user_id
    </select>

    <select id="selectNoticeUnList" parameterType="SysNotice" resultMap="SysNoticeResult">
        select n.user_id, d.notice_id, d.notice_title, d.notice_type, d.notice_content, d.status, d.create_by, d.create_time, d.update_by, d.update_time, d.remark
        from sys_notice d
        LEFT JOIN SYS_USER_NOTICE n on d.NOTICE_ID = n.NOTICE_ID
        <if test="userId != null and userId != ''">
            and n.USER_ID = #{userId}
        </if>
        where n.user_id is null
    </select>

    <insert id="insertNotice" parameterType="SysNotice">
        <selectKey keyProperty="noticeId" order="BEFORE" resultType="long">
              select seq_sys_notice.nextval as noticeId from DUAL
        </selectKey>
        insert into sys_notice (
            <if test="noticeId != null and noticeId != '' ">notice_id, </if>
			<if test="noticeTitle != null and noticeTitle != '' ">notice_title, </if>
			<if test="noticeType != null and noticeType != '' ">notice_type, </if>
			<if test="noticeContent != null and noticeContent != '' ">notice_content, </if>
			<if test="status != null and status != '' ">status, </if>
			<if test="remark != null and remark != ''">remark,</if>
 			<if test="createBy != null and createBy != ''">create_by,</if>
 			create_time
 		)values(
 		    <if test="noticeId != null and noticeId != '' ">#{noticeId}, </if>
			<if test="noticeTitle != null and noticeTitle != ''">#{noticeTitle}, </if>
			<if test="noticeType != null and noticeType != ''">#{noticeType}, </if>
			<if test="noticeContent != null and noticeContent != ''">#{noticeContent}, </if>
			<if test="status != null and status != ''">#{status}, </if>
			<if test="remark != null and remark != ''">#{remark},</if>
 			<if test="createBy != null and createBy != ''">#{createBy},</if>
 			sysdate
		)
    </insert>

    <update id="updateNotice" parameterType="SysNotice">
        update sys_notice
        <set>
            <if test="noticeTitle != null and noticeTitle != ''">notice_title = #{noticeTitle}, </if>
            <if test="noticeType != null and noticeType != ''">notice_type = #{noticeType}, </if>
            <if test="noticeContent != null">notice_content = #{noticeContent}, </if>
            <if test="status != null and status != ''">status = #{status}, </if>
            <if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
 			update_time = sysdate
        </set>
        where notice_id = #{noticeId}
    </update>

    <delete id="deleteNoticeById" parameterType="Long">
        delete from sys_notice where notice_id = #{noticeId}
    </delete>

    <delete id="deleteNoticeByIds" parameterType="Long">
        delete from sys_notice where notice_id in
        <foreach item="noticeId" collection="array" open="(" separator="," close=")">
            #{noticeId}
        </foreach>
    </delete>


    <!--设置公告已读公告-->
    <update id="">
        update sys_notice
        <set>
            <if test="readFlag != null and readFlag != ''">read_flag = #{readFlag},</if>
        </set>
        where notice_id = 1
    </update>




</mapper>