在 DIV 里面加如下 样式就可以了。
<div style= "height:40px; width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;"> 高度可自己设定
-----------------------
引用
<!-- 主显DIV 管理公告信息start -->
<div style="margin-top:20px;margin-left:6px;margin-right:6px;border:1px solid silver;">
<table style="width:100%;font-size: 11px;">
<tr>
<td bgcolor="#DBEAF8">
<font size=2px> 公告管理</font>
<input type=button value="发布公告信息" onClick="uploadInfo()"/>
</td>
</tr>
<!-- 循环体start -->
<c:forEach items="${resultMap.list}" var="result">
<tr>
<td>
<div style="border:1px solid silver;">
<table style="width:100%;font-size: 11px;">
<tr>
<td>
<div>
<table width="100%" style= "border:1px solid silver;table-layout: fixed" >
<tr>
<td width="15" align="left"><img src="images/ad-sdImages/gg02.jpg"/></td>
<td width="70" align="left">
<font size=1 color="blue"><a style="text-decoration: none;" href="">
<c:if test="${result.asType==-1}">[系统公告]</c:if>
<c:if test="${result.asType==20}">[政策公告]</c:if>
<c:if test="${result.asType==21}">[出票公告]</c:if>
<c:if test="${result.asType==22}">[财务公告]</c:if>
</a></font>
</td>
<td align="left"><font size=1 color="blue"><a href="">${result.asTitle}</a> [发布人：${result.asPromulgator}][点击数：${result.readSum}][发布时间：${result.asIssueTime}]</font></td>
<td width="130px" align="right">
<a style="text-decoration: none;">
<font size="1" color="blue">[置顶][取消置顶][编辑][删除]</font>
</a>
</td>
</tr>
<tr>
<td align="left" colspan="4"><div style= "height:40px; width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;"><font size=2 color="blue"> ${result.asContent}</font></div></td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</div>
</td>
</tr>
</c:forEach>
<!-- 循环体end -->
</table>
<!-- 分页脚 -->
<table style="width: 100%">
<tr>
<td align="right">
<table>
<tr>
<td><a style="text-decoration: none" href="flightInfo.do?p=flightInfoSearch&page=1&passenger=${flightMap.passenger}&flightNo=${flightMap.flightNo}&ticketNo=${flightMap.ticketNo}&ticket_All=${flightMap.ticket_All}&phone=${flightMap.phone}&takeOff_time=${flightMap.takeOff_time}&takeOff_time02=${flightMap.takeOff_time02}&input_time=${flightMap.input_time}&input_time02=${flightMap.input_time02}&receive_time=${flightMap.receive_time}&receive_time02=${flightMap.receive_time02}"><font size="1px" color="blue">[首 页]</font></a></td>
<td><a style="text-decoration: none" href="flightInfo.do?p=flightInfoSearch&page=${flightMap.page-1}&passenger=${flightMap.passenger}&flightNo=${flightMap.flightNo}&ticketNo=${flightMap.ticketNo}&ticket_All=${flightMap.ticket_All}&phone=${flightMap.phone}&takeOff_time=${flightMap.takeOff_time}&takeOff_time02=${flightMap.takeOff_time02}&input_time=${flightMap.input_time}&input_time02=${flightMap.input_time02}&receive_time=${flightMap.receive_time}&receive_time02=${flightMap.receive_time02}"><font size="1px" color="blue">[上一页]</font></a></td>
<td><a style="text-decoration: none" href="flightInfo.do?p=flightInfoSearch&page=${flightMap.page+1}&passenger=${flightMap.passenger}&flightNo=${flightMap.flightNo}&ticketNo=${flightMap.ticketNo}&ticket_All=${flightMap.ticket_All}&phone=${flightMap.phone}&takeOff_time=${flightMap.takeOff_time}&takeOff_time02=${flightMap.takeOff_time02}&input_time=${flightMap.input_time}&input_time02=${flightMap.input_time02}&receive_time=${flightMap.receive_time}&receive_time02=${flightMap.receive_time02}"><font size="1px" color="blue">[下一页]</font></a></td>
<td><a style="text-decoration: none" href="flightInfo.do?p=flightInfoSearch&page=${flightMap.count}&passenger=${flightMap.passenger}&flightNo=${flightMap.flightNo}&ticketNo=${flightMap.ticketNo}&ticket_All=${flightMap.ticket_All}&phone=${flightMap.phone}&takeOff_time=${flightMap.takeOff_time}&takeOff_time02=${flightMap.takeOff_time02}&input_time=${flightMap.input_time}&input_time02=${flightMap.input_time02}&receive_time=${flightMap.receive_time}&receive_time02=${flightMap.receive_time02}"><font size="1px" color="blue">[尾 页]</font></a></td>
<td> </td>
<td><font size="1px">共${flightMap.count}页 当前第${flightMap.page}页</font></td>
<td><font size="1px">共有数据${flightMap.sum}条</font></td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<!-- 主显DIV 管理公告信息end -->