java我想从我的表（index\u img）中检索图像到我的jsp页面
**How can I retrieve jpg image from my sql database..?
I want to retrieve image inside the image tag.
**
Index.jsp
<!DOCTYPE html>
<html lang="en">
<head>
</head>
<body >
<%
Class.forName("com.mysql.jdbc.Driver");
Connection con =
DriverManager.getConnection("jdbc:mysql://localhost:3306/portfolio","root","root");
Statement st3= con.createStatement();
ResultSet rs3=st3.executeQuery("select * from index_img");
%>
<section class="no-padding" id="portfolio">
<div class="container-fluid">
<div class="row no-gutter popup-gallery">
<%
while(rs3.next())
{ %>
<div class="col-lg-4 col-sm-6">
<a href="img/portfolio/thumbnails/wildlife/wl1.jpg" class="portfolio-box">
<img src=" #" class="img-responsive" alt="">
<div class="portfolio-box-caption">
<div class="portfolio-box-caption-content">
<div class="project-category text-faded">
<%=rs3.getString(2) %>
</div>
<div class="project-name">
<%=rs3.getString(3) %>
</div>
</div>
</div>
</a>
</div>
<%}%>
</div>
</div>
</section>
</body>
</html>
**我使用此表在sql数据库中存储图像： 该表存储有关图像的id、类别和描述。而且 存储图像位置。 我已经检索到“类别和说明”列。。。但我不知道如何从列图像**中检索jpg图像
Index_img table
Create Table index_img
(
id int primary key,
category varchar(100) ,
description varchar(500) ,``
image blob
) ;
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