在jsp中列表顯示set項
<logic:iterate id="element" name="roleList" >
<tr>
<td>
<bean:write name="element" property="name" />
</td>
<td>
<bean:write name="element" property="description" />
</td>
</tr>
</logic:iterate>
<tr>
<td>
<bean:write name="element" property="name" />
</td>
<td>
<bean:write name="element" property="description" />
</td>
</tr>
</logic:iterate>
其中roleList為request中的set