1.mapper.xml
<select id="findYwmsid" resultType="java.util.Map">
select DISTINCT(yid) AS "yid",sd.label AS "name"
from qk_yw_ywms
</select>
2.Dao
List<Map<String,String>> findYid();
3.controller
List<Map<String,String>> lst = qkYService.findYid();
model.addAttribute("yMap", lst);
4.jsp
<c:forEach items="${yMap }" var="map">
<form:option value="${map.yid }" label="${map.name }" />
</c:forEach>