ibatis中动态查询表返回用resultClass="java.util.HashMap" 的有关问题

ibatis中动态查询表返回用resultClass="java.util.HashMap" 的问题
http://blog.****.net/dyllove98/article/details/4742588
 
<select id="getTableDataByPage" resultClass="java.util.HashMap" parameterClass="java.util.HashMap" remapResults="true">   
<![CDATA[   
select * from (select rownum id,t.* from   
$tableName$ t where rownum<= #endNum# ) b where b.id>= #startNum#   
]]> 
</select>