know_sub/know_sub_model/src/main/resources/mapper/KnowledgeMapper.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.supervision.knowsub.mapper.KnowledgeMapper">

    <resultMap id="BaseResultMap" type="com.supervision.knowsub.model.Knowledge">
        <id property="id" column="id" jdbcType="VARCHAR"/>
        <result property="title" column="title" jdbcType="VARCHAR"/>
        <result property="contentId" column="content_id" jdbcType="VARCHAR"/>
        <result property="baseId" column="base_id" jdbcType="VARCHAR"/>
        <result property="publishDept" column="publish_dept_id" jdbcType="VARCHAR"/>
        <result property="knowledgeFrom" column="knowledge_from" jdbcType="INTEGER"/>
        <result property="status" column="status" jdbcType="INTEGER"/>
        <result property="submittedDeptId" column="submitted_dept" jdbcType="VARCHAR"/>
        <result property="draftBelongUserId" column="draft_belong_user_id" jdbcType="VARCHAR"/>
        <result property="createUserId" column="create_user_id" jdbcType="VARCHAR"/>
        <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
        <result property="updateUserId" column="update_user_id" jdbcType="VARCHAR"/>
        <result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/>
    </resultMap>

    <sql id="Base_Column_List">
        id
        ,title,content_id,
        base_id,publish_dept,knowledge_from,
        status,submitted_dept_id,create_user_id,
        create_time,update_user_id,update_time
    </sql>
    <select id="queryKnowledgePage" resultType="com.supervision.knowsub.model.Knowledge">
        select
        <include refid="Base_Column_List"/>
        from ks_knowledge
        <where>
            -- 如果是null,则是全部,这时查询归属于自己的草稿,和其他非草稿的所有的
            <if test="status == null">
                and ( draft_belong_user_id = #{userId}  or status != 1)
            </if>
            <if test="status != null">
                and ( status =  #{status} )
            </if>
            <if test="title != null and title != ''">
                and title like concat('%',#{title},'%')
            </if>
            <if test="publishDeptName != null and publishDeptName != ''">
                and publish_dept_id like concat('%',#{publishDeptName},'%')
            </if>
        </where>
        order by create
    </select>
</mapper>