<form action="${pageContext.request.contextPath}/imageUpload_saveOrUpdate.action" method="post" enctype="multipart/form-data">
<div>
<label>請選擇上傳圖片地址:</label>
<input type="file" name="image"/>
</div>
</div>
<div>
<input type="submit" value="上傳"/>
</div>
</form>