mybatis传实体参数

<select id="selectByRecord" resultMap="BaseResultMap" parameterType="com.hka.api.staff.StaffInfo.Staff" >
    select
    <include refid="Base_Column_List"/>
    from staff
    <where>
      <if test="staffNo!=null and staffNo!='' ">
        staff_no = #{staffNo,jdbcType=VARCHAR}
      </if>
      <if test="staffCode!=null  and staffCode!=''">
        staff_code = #{staffCode,jdbcType=VARCHAR}
      </if>
    </where>
  </select>

List<Staff> selectByRecord( Staff staff);

不需要用@Param 注解