�持参数</th>
		</tr>
		<tr> 
			<th width="30%">参数</th> 
			<th width="20%">类型</th> 
			<th width="10%">是否必填</th> 
			<th width="40%" colspan="2">说明</th> 
		</tr> 
	</thead> 
	 <tbody> 
		<tr> 
			<td>helpId</td> 
			<td>Long</td>
			<td>是</td>
			<td>帮助Id</td> 
		</tr>
	</tbody> 
</table>
<h2 style="margin:0;padding:0; margin-top: 10px;">示例</h2>
<textarea name="exampleCode">
<#-- 从URL参数中获取值 -->
<@function helpId="${url_helpId}"> 
	<#assig