MyBatis 返回Map<String,Object>类型

    <!-- 导出所有数据 -->
    <select id="exportAll" resultMap="map">
        SELECT t1.MEDICAL_ID AS medicalId,
        ADDRESS AS address,
        DATE_START AS dateStart,
        DATE_END AS dateEnd,
        TIME_START AS timeStart,
        TIME_END AS timeEnd,
        AMBULANCE_NUM AS ambulanceNum,
        NAME AS name,
        PHONE AS phone
        FROM PM.T_MEETING_MEDICAL t1,PM.T_MEETING_MEDICAL_DOCTOR t2
        <where>
            t1.MEDICAL_ID = t2.MEDICAL_ID
            <if test="address != null and address !='' ">
                AND ADDRESS = #{address}
            </if>
            <if test="dateStart != null and dateStart !='' ">
                AND DATE_START = #{dateStart}
            </if>
            <if test="dateEnd != null and dateEnd !='' ">
                AND DATE_END = #{dateEnd}
            </if>
            <if test="meetingId != null and meetingId !='' ">
                AND MEETING_ID = #{meetingId}
            </if>
        </where>
        ORDER BY t1.ADDRESS,t1.DATE_START
    </select>

  public List<Map<String, Object>> exportAll(MeetingMedicalVo meetingMedicalVo);

//接口

<resultMap type="map" id="timeStampMap">
<result property="beginTime" column="beginTime" javaType="date"/>
<result property="endTime" column="endTime" javaType="date"/>
<result property="stayTime" column="stayTime" javaType="date"/>
<result property="leaveTime" column="leaveTime" javaType="date"/>
</resultMap>