displayTag 内容长，显示...的样式

<display:table name="ideaList"
cellspacing="1"
cellpadding="0"
border='0'
requestURI="/ideaCollect.do?method=search"
export="false"
id="printTable"
pagesize="10"
width='95%'
sort="list"
align='center'
class="border"
style="table-layout:fixed;word-wrap:break-word;word-break:break-all;">

<display:setProperty name="paging.banner.placement" value="top"/>
<display:column title="征集内容" property="contents" style="text-overflow:ellipsis;overflow:hidden;white-space: nowrap;"/>

</display:table>