MyBatis的mapper.xml中SQL包含大于号等符号处理

<select id="getReading" resultMap="BaseResultMap">
        select * from files where status=2 and ifc_status=0
        <choose>
            <when test="dealBigFiles == 0">
                and size &lt;= #{maxFileSize}
            </when>
            <otherwise>
                and size &gt; #{maxFileSize}
            </otherwise>
        </choose>
        order by id asc limit 1
</select>